Trilium Notes
triliumnotes.orgBuild a hierarchical personal knowledge base locally or on a self-hosted server.
Build a hierarchical personal knowledge base locally or on a self-hosted server.
Keep encrypted workplace messaging on a self-hosted XMPP server.
Use channel-based team chat with open-source hosting and no per-seat charge.
Plan a week of work on a local-first timeline with projects, offline access, and self-hosting.
A browser-based shared whiteboard with real-time collaboration, URL sharing, and export.
Plan team work in spaces, then move work items through a configurable workflow.
Turn facilitated whiteboard sessions into plans and team actions.
Draw together in real time on a free, open-source online whiteboard.
Share a collaborative whiteboard URL and work across unlimited pages with live audio, video, and document annotation.
Island forecasts and meteorological bulletins
Sint Maarten public forecasts and weather information
Turn product usage into invoices with hosted or self-managed billing
A self-hostable team messenger with channels, threads, direct messages, search, and file sharing.
Turn collaborative whiteboard ideas into visible tasks and project work.
Arm's embedded development suite combines µVision, Keil Studio, compilers and device software packs.
Store and query observability telemetry in a columnar data lake with SQL and PromQL.
Keep asynchronous team conversations organized by channel and named topic.
Build visual boards for brainstorming, diagrams, and project planning in Zoom.
Manage client billing in the cloud or on your own server
Coordinate team projects with tasks, assignees, due dates, boards, calendars, and activity history.
Plan agile work with Scrum and Kanban boards in an open-source, self-hosted tool.
A free, open-source time tracker for self-hosted projects, tasks, and billable hours.