Tag
10 catalogue entries use this topic; each Project's license policy is labeled separately.
Scheduling infrastructure you can host and extend
Cal.com covers the booking link case well, but its real distinction is that scheduling is exposed as infrastructure. Availability, event types, and bookings all have APIs, and the booking page can be embedded rather than linked.
Schedule and analyse posts across 30+ social networks
Postiz is a self-hostable scheduler for teams that publish to many networks and do not want to pay per seat for the privilege. It covers planning, drafting, approval, and publishing, with AI assistance for turning one post into per-network variants.
Open-source orchestration platform for scheduled and event-driven workflows as code
Kestra is an open-source, event-driven orchestration platform for building scheduled and event-driven workflows as declarative YAML flows, authored in code or a live-updating user interface.
Open-source Python workflow orchestration for resilient data pipelines
Prefect is an open-source workflow orchestration framework that turns Python functions into resilient data pipelines with scheduling, retries, and event triggers.
Group meeting polls that find a time everyone can make
Rallly is a group scheduling tool: propose a few times, share a link, and let participants vote so the best time to meet stands out.
Self-hosted social scheduling with a one-time license
Mixpost is a self-hosted social media manager that schedules and publishes across twelve networks from your own server, pairing free Lite with one-time-payment Pro and Enterprise editions.
Open source content engine for founders to grow on X
Contentport is an open source content platform for planning, drafting, and scheduling X/Twitter posts.
Agentic social media scheduling with AI for creators and teams
TryPost is a self-hosted social media scheduler with an AI copilot, team workspaces with approvals, and publishing to all major networks.
Social media scheduling with a deliberately small surface
Buffer schedules posts and reports on them, and has resisted becoming a suite for over a decade. That restraint is why it stays usable for a one person marketing function.
Booking links that read your real availability
Calendly removed an email thread from every meeting anyone arranges with someone outside their company. Share a link, the other person picks from real availability, and both calendars update.