- useplunk/plunk: The Open-Source Email Platform
- TryGhost/Ghost: Independent technology for modern publishing, memberships, subscriptions and newsletters.
- supabase/supabase: The open source Firebase alternative.
- overleaf/overleaf: A web-based collaborative LaTeX editor
- CapSoftware/Cap: Open source Loom alternative. Effortless, instant screen sharing.
- reactioncommerce/reaction: Mailchimp Open Commerce is an API-first, headless commerce platform built using Node.js, React, GraphQL. Deployed via Docker and Kubernetes.
- medusajs/medusa: Building blocks for digital commerce
- AppFlowy-IO/AppFlowy: Bring projects, wikis, and teams together with AI. AppFlowy is an AI collaborative workspace where you achieve more without losing control of your data. The best open source alternative to Notion.
- meilisearch/meilisearch: A lightning-fast search API that fits effortlessly into your apps, websites, and workflow
- plausible/analytics: Simple, open source, lightweight (< 1 KB) and privacy-friendly web analytics alternative to Google Analytics.
- novuhq/novu: Open-Source Notification Platform. Embeddable Notification Center, E-mail, Push and Slack Integrations.
- jitsucom/jitsu: Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for modern data teams. Set-up a real-time data pipeline in minutes, not days
- boxyhq/jackson: 🔥 Streamline your web application's authentication with Jackson, an SSO service supporting SAML and OpenID Connect protocols. Beyond enterprise-grade Single Sign-On, it also supports Directory Sync via the SCIM 2.0 protocol for automatic user and group provisioning/de-provisioning. 🤩
- coollabsio/coolify: An open-source & self-hostable Heroku / Netlify / Vercel alternative.
- hoppscotch/hoppscotch: Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)
- nocodb/nocodb: 🔥 🔥 🔥 Open Source Airtable Alternative
- zulip/zulip: Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
- bitwarden/server: Bitwarden infrastructure/backend (API, database, Docker, etc).
- calcom/cal.com: Scheduling infrastructure for absolutely everyone.
- mattermost/mattermost: Mattermost is an open source platform for secure collaboration across the entire software development lifecycle.
- RocketChat/Rocket.Chat: The communications platform that puts data protection first.
- supertokens/supertokens-core: Open source alternative to Auth0 / Firebase Auth / AWS Cognito
- appsmithorg/appsmith: Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
- Unleash/unleash: Open-source feature management solution built for developers.
- mattermost/focalboard Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.
- Lago
- taubyte/tau: Open source distributed Platform as a Service (PaaS). A self-hosted Vercel / Netlify / Cloudflare alternative.