Scheduling infrastructure for absolutely everyone.
Cal.com is an open-source scheduling infrastructure platform that serves as a self-hosted alternative to Calendly. It gives users complete control over their scheduling data, workflows, and appearance with white-label capabilities and API-driven architecture designed for custom deployments.
Cal.com is built for organizations and individuals who need scheduling flexibility beyond standard tools—from small businesses and freelancers to enterprises requiring self-hosted solutions, custom branding, and control over their scheduling infrastructure.
Scheduling infrastructure for absolutely everyone.
Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.
:date: Easy!Appointments - Self Hosted Appointment Scheduler
Calendar sync tool & universal calendar MCP server. Aggregate, sync and control calendars on Google, Outlook, Office 365, iCloud, CalDAV or ICS.
LibreBooking is an open-source resource scheduling solution. It provides a flexible, mobile-friendly, and extensible interface for organizations to manage resource reservations. The "develop" branch contains the latest code of the project.
Manage My Damn Life (MMDL) is a self-hosted front end for managing your CalDAV tasks and calendars.
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.
🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.
🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.
General-purpose AI designed for knowledge workers — creators, strategists, and operators — and individuals seeking AI systems they can truly control to help them get work done, with full flexibility to extend and deploy anywhere (VPC, on-prem, or cloud).
:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.
🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23
Infisical is the open-source platform for secrets, certificates, and privileged access management.
🎧 Your Personal Streaming Service
A self hosted virtual browser that runs in docker and uses WebRTC.
