cal.diy

9. cal.com 开源版 Calendly 日程系统。 个人免费用，团队也能开源部署。 calcom/cal.com

Someone built a self-hosted scheduler diy is a fully open-source scheduling platform you can self-host. No license key needed, it ships ready-to-run with Node ≥18 and PostgreSQL. Written in TypeScript. 🍒 Built by the Cal.com, Inc. team calcom/cal.diy #opensource #typescript

9 'Free' AI & Dev Repos: Only 5 Are Actually Free A viral reel lists nine 'free' GitHub repos that replace paid software and implies you'll save hundreds a month. All nine are real, but 'free' needs an asterisk, so here's the honest sort (stars and prices at time of filming). Genuinely free and self-hosted: Cap (replaces Loom), Chatwoot (Intercom), OpenProject (Asana, Community Edition), OpenWhispr (Wispr Flow), and VoiceStudio (ElevenLabs-style voice cloning that runs locally). Download, run, done. Free app, but you still pay someone: OpenSEO replaces the Semrush subscription but needs a paid DataForSEO API key (pay-as-you-go, $50 minimum top-up), so you pay per lookup; and open-higgsfield is a free UI that calls Higgsfield's own API and spends credits on your paid Higgsfield account. Read the licence first: the fully-free Calendly self-host is the Cal.diy fork, whose README says personal, non-production use only (commercial Cal.com is open-core); and WeKnora is a local document-Q&A (RAG) tool that can read your Notion, not a Notion-workspace replacement. And every one means you run the server, updates, backups and security yourself. The reel's on-screen savings total only counts five of the nine tools and doesn't even add up, so treat savings as 'could', not 'will'. Still, five solid freebies is a genuinely good haul. Sources (checked 22 Oct 2026): Cap (replaces Loom): CapSoftware/Cap Chatwoot (Intercom): chatwoot/chatwoot OpenProject (Asana): opf/openproject OpenWhispr (Wispr Flow): OpenWhispr/openwhispr VoiceStudio (ElevenLabs): debpalash/VoiceStudio OpenSEO (Semrush): every-app/open-seo open-higgsfield (Higgsfield): wide-trace/open-higgsfield WeKnora (RAG / reads Notion): Tencent/WeKnora Cal.diy (Calendly, MIT self-host): calcom/cal.diy Which of the five would you self-host? Independent channel. Not sponsored. Retold in our own words and visuals. #AI #OpenSource #SelfHosted #shorts Made with AI-generated visuals and voice.

9 open source Alternatives: Free Code Is Not Free Everything #shorts Nine open-source alternatives, with the catches that subscription-replacement videos often skip: API usage, hosting, hardware and commercial license terms. This is a source-checked overview, not a claim that every tool is installed or that you will save a fixed amount. Original pixel-art Wyatt animation, original script and locally generated transition sounds. AI-generated Kore narration. No reference footage, sprite, creator likeness, music or cloned voice used. YouTube altered/synthetic-content disclosure: Yes. Checked27October2026. Project terms may change. Local models and third-party dependencies can have their own licenses. Cal.diy is currently marked for personal, non-production use. OpenSEO's real DataForSEO data is paid usage after limited trial credit. OpenHiggsfield requires a platform key; it is not verified unlimited free generation. Cap's distributed desktop app pricing charges for commercial rights; this is distinct from its source-code license. No affiliation or endorsement. SOURCES OpenWhispr: openwhispr/openwhispr VoiceStudio: debpalash/VoiceStudio VoiceStudio terms/editions: voicestudio.sh WeKnora: Tencent/WeKnora OpenProject: opf/openproject Community Edition: openproject.org Chatwoot: chatwoot/chatwoot Cal community repo: calcom/cal.com OpenHiggsfield: wide-trace/open-higgsfield OpenSEO: every-app/open-seo DataForSEO: dataforseo.com Cap: CapSoftware/Cap Cap pricing: cap.so [de-DE] 9 Open-Source-Alternativen: Freier Code ist nicht kostenlos #shorts Neun Open-Source-Alternativen, die die Haken aufzeigen, die Videos zu Abo-Alternativen oft auslassen: API-Nutzung, Hosting, Hardware und kommerzielle Lizenzbedingungen. Dies ist eine geprüfte Übersicht, keine Garantie für die Installation aller Tools oder eine feste Ersparnis. Originale Pixel-Art-Animation von Wyatt, Originalskript und lokal generierte Übergangssounds. KI-generierte Kore-Erzählung. Es wurden keine Referenzaufnahmen, Sprites, Abbildungen der Urheber, Musik oder geklonte Stimmen verwendet. Offenlegung veränderter/synthetischer Inhalte von YouTube: Ja. Geprüft am 27. Oktober 2026. Die Projektbedingungen können sich ändern. Lokale Modelle und Abhängigkeiten von Drittanbietern können eigene Lizenzen haben. Cal.diy ist derzeit für den privaten, nicht-kommerziellen Gebrauch gekennzeichnet. Die echten DataForSEO-Daten von OpenSEO sind nach einer begrenzten Testphase kostenpflichtig. OpenHiggsfield benötigt einen Plattformschlüssel; die unbegrenzte kostenlose Generierung ist nicht garantiert. Die Preise für die Desktop-App von Cap beinhalten die kommerziellen Nutzungsrechte; diese sind von der Quellcode-Lizenz zu unterscheiden. Keine Verbindung oder Empfehlung. QUELLEN OpenWhispr: openwhispr/openwhispr VoiceStudio: debpalash/VoiceStudio VoiceStudio Nutzungsbedingungen/Editionen: voicestudio.sh WeKnora: Tencent/WeKnora OpenProject: opf/openproject Community Edition: openproject.org Chatwoot: chatwoot/chatwoot Cal Community-Repository: calcom/cal.com OpenHiggsfield: wide-trace/open-higgsfield OpenSEO: every-app/open-seo DataForSEO: dataforseo.com Cap: CapSoftware/Cap Preisinformationen: cap.so [es-US] 9 alternativas de código abierto: Código gratis no significa gratis para todo #shorts Nueve alternativas de código abierto, con los detalles que suelen omitir los vídeos que reemplazan las suscripciones: uso de la API, alojamiento, hardware y términos de la licencia comercial. Esta es una descripción general verificada, no una garantía de que todas las herramientas estén instaladas ni de que se obtenga un ahorro fijo. Animación original de Wyatt en pixel art, guion original y sonidos de transición generados localmente. Narración de Kore generada por IA. No se utilizaron imágenes de referencia, sprites, imágenes del creador, música ni voces clonadas. Aviso de YouTube sobre contenido alterado/sintético: Sí. Verificado el 27 de octubre de 2026. Los términos del proyecto pueden cambiar. Los modelos locales y las dependencias de terceros pueden tener sus propias licencias. Cal.diy está marcado actualmente para uso personal, no comercial. Los datos reales de DataForSEO de OpenSEO son de pago tras un período de prueba limitado. OpenHiggsfield requiere una clave de plataforma; no se garantiza la generación gratuita ilimitada. El precio de la aplicación de escritorio distribuida de Cap cobra por los derechos comerciales; esto es independiente de su licencia de código fuente. Sin afiliación ni respaldo. FUENTES OpenWhispr: openwhispr/openwhispr VoiceStudio: debpalash/VoiceStudio Términos y condiciones de VoiceStudio: voicestudio.sh WeKnora: Tencent/WeKnora OpenProject: opf/openproject Edición Comunitaria: openproject.org Chatwoot: chatwoot/chatwoot Repositorio comunitario de Cal: calcom/cal.com OpenHiggsfield: wide-trace/open-higgsfield OpenSEO: every-app/open-seo DataForSEO: dataforseo.com Cap: CapSoftware/Cap Precios de Cap: cap.so [fr-FR] 9 alternatives open source : le code gratuit n'est pas gratuit partout #shorts Neuf alternatives open source, avec les points importants souvent omis dans les vidéos de remplacement d'abonnements : utilisation de l'API, hébergement, matériel et conditions de licence commerciale. Il s'agit d'un aperçu vérifié du code source, et non d'une garantie d'installation de tous les outils ou d'économies fixes. Animation originale en pixel art de Wyatt, script original et sons de transition générés localement. Narration Kore générée par IA. Aucune image de référence, aucun sprite, aucune image du créateur, aucune musique ni voix clonée n'ont été utilisés. Divulgation du contenu modifié/synthétique sur YouTube : Oui. Vérifié le 27 octobre 2026. Les conditions du projet peuvent changer. Les modèles locaux et les dépendances tierces peuvent avoir leurs propres licences. Cal.diy est actuellement indiqué pour un usage personnel et non commercial. L'utilisation des données réelles DataForSEO d'OpenSEO est payante après une période d'essai limitée. OpenHiggsfield nécessite une clé de plateforme ; la génération gratuite illimitée n'est pas vérifiée. L'application de bureau distribuée de Cap facture les droits commerciaux ; cela est distinct de sa licence de code source. Aucune affiliation ni approbation. SOURCES OpenWhispr : openwhispr/openwhispr VoiceStudio : debpalash/VoiceStudio Conditions d’utilisation et éditions de VoiceStudio : voicestudio.sh WeKnora : Tencent/WeKnora OpenProject : opf/openproject Édition communautaire : openproject.org Chatwoot : chatwoot/chatwoot Dépôt communautaire de Cal : calcom/cal.com OpenHiggsfield : wide-trace/open-higgsfield OpenSEO : every-app/open-seo DataForSEO : dataforseo.com Cap : CapSoftware/Cap Tarifs : cap.so [hi] 9 ओपन सोर्स विकल्प: फ्री कोड का मतलब सब कुछ मुफ्त नहीं #shorts नौ ओपन-सोर्स विकल्प, जिनमें वे सभी शर्तें शामिल हैं जिन्हें अक्सर सब्सक्रिप्शन-रिप्लेसमेंट वीडियो अनदेखा कर देते हैं: API उपयोग, होस्टिंग, हार्डवेयर और वाणिज्यिक लाइसेंस की शर्तें। यह स्रोत-जांच पर आधारित एक विस्तृत अवलोकन है, यह दावा नहीं है कि हर टूल इंस्टॉल किया गया है या आप एक निश्चित राशि बचा लेंगे। मूल पिक्सेल-आर्ट वायट एनिमेशन, मूल स्क्रिप्ट और स्थानीय रूप से उत्पन्न ट्रांज़िशन साउंड। AI-जनरेटेड कोर नैरेटर। कोई संदर्भ फुटेज, स्प्राइट, निर्माता की छवि, संगीत या क्लोन की गई आवाज का उपयोग नहीं किया गया है। YouTube द्वारा परिवर्तित/सिंथेटिक सामग्री का खुलासा: हाँ। 27 अक्टूबर 2026 को जांचा गया। प्रोजेक्ट की शर्तें बदल सकती हैं। स्थानीय मॉडल और तृतीय-पक्ष निर्भरताओं के अपने लाइसेंस हो सकते हैं। Cal.diy वर्तमान में व्यक्तिगत, गैर-उत्पादन उपयोग के लिए चिह्नित है। OpenSEO का वास्तविक DataForSEO डेटा सीमित परीक्षण क्रेडिट के बाद सशुल्क उपयोग के लिए उपलब्ध है। OpenHiggsfield के लिए एक प्लेटफ़ॉर्म कुंजी की आवश्यकता होती है; यह असीमित निःशुल्क उत्पादन के लिए सत्यापित नहीं है। Cap के वितरित डेस्कटॉप ऐप मूल्य निर्धारण में वाणिज्यिक अधिकारों के लिए शुल्क लिया जाता है; यह इसके स्रोत-कोड लाइसेंस से अलग है। कोई संबद्धता या समर्थन नहीं। स्रोत OpenWhispr: openwhispr/openwhispr VoiceStudio: debpalash/VoiceStudio VoiceStudio नियम और शर्तें/संस्करण: voicestudio.sh WeKnora: Tencent/WeKnora OpenProject: opf/openproject कम्युनिटी एडिशन: openproject.org Chatwoot: chatwoot/chatwoot Cal कम्युनिटी रेपो: calcom/cal.com OpenHiggsfield: wide-trace/open-higgsfield OpenSEO: every-app/open-seo DataForSEO: dataforseo.com कैप: CapSoftware/Cap कैप प्राइसिंग: cap.so [id] 9 Alternatif Open Source: Kode Gratis Tidak Berarti Gratis Segalanya #shorts Sembilan alternatif sumber terbuka, dengan catatan yang sering diabaikan oleh video pengganti berlangganan: penggunaan API, hosting, perangkat keras, dan ketentuan lisensi komersial. Ini adalah tinjauan yang telah diperiksa sumbernya, bukan klaim bahwa setiap alat telah diinstal atau bahwa Anda akan menghemat sejumlah uang tertentu. Animasi Wyatt pixel-art asli, skrip asli, dan suara transisi yang dihasilkan secara lokal. Narasi Kore yang dihasilkan AI. Tidak ada cuplikan referensi, sprite, kemiripan kreator, musik, atau suara kloning yang digunakan. Pengungkapan konten yang diubah/sintetis YouTube: Ya. Diperiksa 27 Oktober 2026. Ketentuan proyek dapat berubah. Model lokal dan dependensi pihak ketiga dapat memiliki lisensi sendiri. Cal.diy saat ini ditandai untuk penggunaan pribadi, bukan produksi. Data DataForSEO asli dari OpenSEO berbayar setelah kredit uji coba terbatas. OpenHiggsfield memerlukan kunci platform; ini tidak diverifikasi sebagai generasi gratis tanpa batas. Harga aplikasi desktop terdistribusi Cap mengenakan biaya untuk hak komersial; ini berbeda dari lisensi kode sumbernya. Tidak ada afiliasi atau dukungan. SUMBER OpenWhispr: openwhispr/openwhispr VoiceStudio: debpalash/VoiceStudio Ketentuan/Edisi VoiceStudio: voicestudio.sh WeKnora: Tencent/WeKnora OpenProject: opf/openproject Edisi Komunitas: openproject.org Chatwoot: chatwoot/chatwoot Repositori komunitas Cal: calcom/cal.com OpenHiggsfield: wide-trace/open-higgsfield OpenSEO: every-app/open-seo DataForSEO: dataforseo.com Cap: CapSoftware/Cap Harga Cap: cap.so [it] 9 alternative open source: il codice libero non è gratuito in tutto #shorts Nove alternative open-source, con tutti i dettagli che i video che promettono di sostituire gli abbonamenti spesso omettono: utilizzo delle API, hosting, hardware e termini di licenza commerciale. Questa è una panoramica verificata a partire dalle fonti, non una garanzia che ogni strumento sia installato o che si possa risparmiare una somma fissa. Animazione originale in pixel art di Wyatt, sceneggiatura originale e suoni di transizione generati localmente. Narrazione di Kore generata dall'IA. Nessun filmato di riferimento, sprite, immagine del creatore, musica o voce clonata utilizzati. Dichiarazione di YouTube sui contenuti modificati/sintetici: Sì. Verificato il 27 ottobre 2026. I termini del progetto potrebbero subire variazioni. Modelli locali e dipendenze di terze parti possono avere licenze proprie. Cal.diy è attualmente contrassegnato per uso personale e non produttivo. I dati reali di DataForSEO di OpenSEO sono a pagamento dopo un periodo di prova limitato. OpenHiggsfield richiede una chiave di piattaforma; non è verificata la generazione gratuita illimitata. Il prezzo dell'app desktop distribuita di Cap prevede l'utilizzo dei diritti commerciali; questo è distinto dalla licenza del codice sorgente. Nessuna affiliazione o approvazione. FONTI OpenWhispr: openwhispr/openwhispr VoiceStudio: debpalash/VoiceStudio Termini/edizioni di VoiceStudio: voicestudio.sh WeKnora: Tencent/WeKnora OpenProject: opf/openproject Community Edition: openproject.org Chatwoot: chatwoot/chatwoot Repository della community di Cal: calcom/cal.com OpenHiggsfield: wide-trace/open-higgsfield OpenSEO: every-app/open-seo DataForSEO: dataforseo.com Cap: Italiano: CapSoftware/Cap Prezzi di Cap: cap.so [pt-BR] 9 Alternativas de código aberto: código gratuito não é tudo de graça #shorts Nove alternativas de código aberto, com as ressalvas que os vídeos de substituição de assinaturas geralmente omitem: uso de API, hospedagem, hardware e termos de licença comercial. Esta é uma visão geral verificada a partir do código-fonte, não uma afirmação de que todas as ferramentas estão instaladas ou que você economizará uma quantia fixa. Animação original em pixel art de Wyatt, roteiro original e sons de transição gerados localmente. Narração de Kore gerada por IA. Nenhuma filmagem de referência, sprite, imagem do criador, música ou voz clonada foi usada. Divulgação de conteúdo alterado/sintético do YouTube: Sim. Verificado em 27 de outubro de 2026. Os termos do projeto podem mudar. Modelos locais e dependências de terceiros podem ter suas próprias licenças. O Cal.diy está atualmente marcado para uso pessoal, não comercial. Os dados reais do DataForSEO do OpenSEO são de uso pago após um período de teste limitado. O OpenHiggsfield requer uma chave de plataforma; não há verificação de geração gratuita ilimitada. O preço do aplicativo de desktop distribuído do Cap cobra por direitos comerciais; isso é distinto de sua licença de código-fonte. Sem afiliação ou endosso. FONTES OpenWhispr: openwhispr/openwhispr VoiceStudio: debpalash/VoiceStudio Termos/edições do VoiceStudio: voicestudio.sh WeKnora: Tencent/WeKnora OpenProject: opf/openproject Community Edition: openproject.org Chatwoot: chatwoot/chatwoot Repositório da comunidade Cal: calcom/cal.com OpenHiggsfield: wide-trace/open-higgsfield OpenSEO: every-app/open-seo DataForSEO: dataforseo.com Cap: CapSoftware/Cap Cap Preços: cap.so

7. cal.com → replaces Calendly Scheduling links that sync with Google and Outlook calendars. (Its open-source repo is now named cal.diy.) ⭐ 49.4k calcom/cal.diy t.co

🔗 All 9 Open-Source GitHub Repositories: 1. Cap (Loom alternative): CapSoftware/Cap 2. Cal.com (Calendly alternative): calcom/cal.com 3. VoiceStudio (ElevenLabs alternative): VoiceStudio/VoiceStudio 4. Chatwoot (Intercom alternative): chatwoot/chatwoot 5. OpenProject (Asana alternative): opf/openproject 6. OpenSEO (Semrush alternative): every-app/open-seo 7. WeKnora (Notion AI alternative): WeKnora/WeKnora 8. OpenWhispr (Wispr Flow alternative): openwhispr/openwhispr 9. Open Higgsfield (AI Video alternative): github.com/Higgsfield-AI 💬 Quick poll: Which one are you cloning or deploying first? (Or tell us which paid software should get replaced next!) 👇

Booking calendars: keep date overrides on the right day across time zones A booking date override is a calendar date, not a timestamp. Keep that date in the calendar’s intended time zone, keep the selected time zone explicit, and test the same override with the server running in UTC and a non-UTC zone before relying on the availability page. If “today” disappears or one day’s exception splits into duplicate rows after deployment, check how the app groups and compares dates at the API boundary. A date that represents a calendar day can shift when code formats a UTC-midnight timestamp in the server’s local zone. Start by separating the day from the instant A booking system handles at least two different kinds of time data. A date override such as “closed on 10 October” names a day on a calendar. An appointment such as “09:30 with this provider” names a time on a particular day in a particular zone. They can be displayed together, but they are not interchangeable values. If the database stores a date-only override by encoding it as midnight UTC, the value is still being used to represent a calendar date. Formatting that timestamp in another time zone can produce the previous local day. Comparing that formatted string with a local time range can then make values for the same intended date look different. That is the failure described in Cal.com’s open issue about date overrides: with a New York server, an override stored at UTC midnight formats as the previous local date, so it no longer groups with the intended day’s availability ranges. The issue also reports that a same-day override can be filtered out when the server zone differs from the schedule zone. Those are two symptoms of one boundary mistake: application code is letting the process time zone decide what a calendar date means. !Cadence Booking preview shows sample afternoon appointment slots for May 29; illustrative UI only, not a timezone-bug reproduction or fix. Decide which time zone owns the calendar Before changing a comparison or a formatter, make the product rule explicit. A provider’s schedule may belong to the provider’s time zone. A customer-facing calendar may display the viewer’s local time. A date override might be authored as a date in the provider’s calendar. Each choice can be reasonable; mixing them silently is the problem. Record the owner zone with the schedule or provider, and keep it available when generating slots. If a business changes its time zone, decide whether existing overrides remain attached to the same local dates or move with absolute instants. That is a product decision, not something to infer from the server’s TZ setting. For a date-only field, preserve a stable date key such as YYYY-MM-DD according to the calendar that owns the rule. Do not convert it into a local date by formatting a timestamp in whichever zone happens to run the API. For a timed slot, retain the instant and the relevant zone information needed to display it to the customer. Keep these data paths separate even if the client uses one calendar component for both. Group each override before rendering availability An override can contain several ranges for one day—for example, two open windows separated by a break. Build the data so one override date owns its complete list of ranges. Avoid treating each time range as an independent date entry. At the API boundary, normalize the override key and the range keys using the same declared calendar zone. Then group all matching ranges under that key. Keep the zone decision close to the conversion code instead of relying on ambient server settings. If you cannot explain which zone a conversion uses by reading the function call, the code is difficult to verify in production. The issue’s reproduction is useful because it isolates the failure: one override date contains two UTC ranges; under a non-UTC process zone, the ranges are split rather than kept together. A second case checks an override for the current day. Reproduce these shapes in your own test fixture before changing the UI. A calendar can render cleanly while the server has already returned an incomplete schedule. !Cadence Booking preview bookings list shows sample confirmed sessions with reschedule and cancel controls; illustrative UI only, not a timezone-bug reproduction or fix. Test the boundary, not only the default server A test that runs only with a UTC process can make a zone-sensitive bug look correct. Add focused cases for at least one server zone west of UTC and one schedule zone that differs from it. Keep the schedule date and range instants fixed while changing the process zone; the returned date override should remain attached to the intended calendar date. Use a small matrix: | Case | Override | Expected result | |---|---|---| | Multiple windows on one day | One date, two ranges | One override entry containing both ranges | | Override for the schedule’s current day | Date equals today in the schedule’s zone | The override remains present | | Server and schedule zones differ | Same stored schedule, different process TZ | Same date grouping and eligibility | | Daylight-saving transition nearby | Date around a zone offset change | No accidental previous-day or next-day grouping | Assert the API response as well as the calendar. Check the date key, number of override entries, range membership, and whether “today” is retained. Then render the same response in the client and verify the displayed local times follow the product’s stated rule. This separates a server grouping defect from a display conversion defect. Verify the full availability path Trace one request from the saved schedule through the repository or service layer to the public availability response. Inspect where date strings become timestamps, where timestamps become date strings, and which zone is passed at each conversion. Check filtering and grouping separately: a correct grouping step cannot restore an override already discarded as “past.” After a fix, replay the original reproduction with the server configured outside UTC, then run the same fixture under UTC. Compare both outputs. If the results differ, the implementation still depends on the deployment environment. Finally, try the actual provider and customer view across midnight in the provider’s zone; a “today” label can refer to a different day for the viewer without making the provider’s rule disappear. For additional context on a related availability failure, see [how booking systems prevent double-booking](/blog/booking-kit-no-double-booking). The date-override issue is different: it concerns which day’s ranges are returned, while double-booking protection concerns whether two bookings can claim an overlapping slot. Where a starter kit fits A starter can save time on the booking screens and flows, but it does not decide which time zone owns a schedule or prove that an application’s availability API is correct. The Booking kit includes a month calendar, a realtime slot picker, provider schedules and booking flows. You still need to verify the timezone policy and server behavior in the product you build from it. Building a booking app? [See the Booking kit](/templates/booking-kit) for the app foundation, then try its live demo to inspect the calendar and slot flow. The [Everything Bundle](/pricing#bundle) comes after the matching kit if you are comparing several starters. Sources - Cal.com, “Date overrides split into duplicate days, and today's override disappears, when the server TZ is not UTC,” issue #30271, opened 29 September 2026; read 20 October 2026. The issue documents the New York server reproduction, UTC-midnight date storage, duplicate range grouping and missing same-day override. It is an open issue report, not proof that every booking system has this behavior.

Ditch Calendly: Self-Host Your Scheduling with cal.diy 📅 Most booking tools lock your data inside a SaaS ecosystem. Meet cal.diy. It’s an official, pure MIT-licensed fork of Cal.com. No proprietary enterprise code—just a free, self-hosted scheduling platform. It’s built on the T3 stack and features a CLI for easy integrations. You finally own your booking infrastructure end-to-end, guaranteeing complete data privacy. Repo: calcom/cal.diy #Shorts #GitHub #OpenSource #Coding

10 Repositorios de GitHub que Reemplazan Suscripciones Caras (100% Open Source) ¿Cuánto dinero se te va cada mes pagando suscripciones de software que apenas usas al máximo? Calendly, DocuSign, Miro, Airtable, Zapier, Firebase o Google Fotos parecen baratos por separado, pero juntos representan un impuesto silencioso de más de $2,400 dólares al año sobre tu trabajo. En este video analizamos en pizarra 10 repositorios de código abierto (Open Source) en GitHub que juntos suman casi 800,000 estrellas y que reemplazan directamente a las plataformas SaaS más caras del mercado. Veremos cómo funciona su arquitectura paso a paso, qué problema resuelven y cuál es la realidad técnica de autohospedarlos (Self-Hosting) en tu propio servidor. ⏱️ MARCAS DE TIEMPO (CAPÍTULOS): 00:00 El Impuesto Silencioso de las Suscripciones SaaS ($2,400/año) 01:05 #10 Documenso (Alternativa Open Source a DocuSign) 01:40 #9 Cal.com (Alternativa Open Source a Calendly) 02:13 #8 PostHog (Alternativa a Amplitude y Mixpanel) 02:55 #7 Penpot (Alternativa Open Source a Figma) 03:32 #6 NocoDB (Alternativa Open Source a Airtable) 04:08 #5 Coolify (Alternativa a Vercel, Netlify y Heroku) 04:38 #4 Excalidraw (Alternativa a Miro y Lucidchart) 05:16 #3 Supabase (Alternativa Open Source a Google Firebase) 05:48 #2 n8n (Alternativa a Zapier y Make para Automatización e IA) 06:23 #1 Immich (Alternativa privada a Google Fotos e iCloud) 07:03 Menciones Honoríficas (Plausible, AppFlowy, Listmonk, Ollama) y la Verdad del Self-Hosting 🔗 REPOSITORIOS MENCIONADOS EN EL VIDEO: • #10 Documenso: documenso/documenso • #9 Cal.com: calcom/cal.com • #8 PostHog: PostHog/posthog • #7 Penpot: penpot/penpot • #6 NocoDB: nocodb/nocodb • #5 Coolify: coollabsio/coolify • #4 Excalidraw: excalidraw/excalidraw • #3 Supabase: supabase/supabase • #2 n8n: n8n-io/n8n • #1 Immich: immich-app/immich ⚡ MENCIONES EXTRA: • Plausible Analytics: plausible/analytics • AppFlowy: AppFlowy-IO/AppFlowy • Listmonk: knadh/listmonk • Ollama: ollama/ollama 🔔 Suscríbete al canal para más tutoriales prácticos sobre inteligencia artificial, automatización, código abierto y laboratorios virtuales explicados paso a paso: 💣 Suscríbete aquí 👉 youtube.com #GitHub #OpenSource #SelfHosting #n8n #Supabase #Docker #Automatizacion #InteligenciaArtificial #SoftwareLibre #AlbertoIA

1/3 📅 Item 9 from @yuliaisc's thread: cal.com vs Calendly. ✅ Calendly Teams is $16/seat/mo (Standard $10) ⚠️ Outdated: calcom/cal.com now redirects to calcom/cal.diy, the MIT "community edition" t.co