Mermaid
mermaid.js.orgTurn text definitions into editable diagrams for software design notes and documentation.
Turn text definitions into editable diagrams for software design notes and documentation.
A private-first, Toggl-compatible time tracker that can be self-hosted or used as a hosted service.
Monitor network faults, performance, traffic, and alarms with OpenNMS's community-driven Horizon distribution.
Package a web application for native iOS and Android builds while retaining a web application stack.
Track project issues with configurable fields, notifications, and role-based access.
An open-source notebook for multimedia notes, attachments, and personal reference material.
An open-source note app for linked ideas, personal knowledge graphs, and self-hosted knowledge bases.
Use a GPU-accelerated, cross-platform terminal emulator and multiplexer written in Rust.
Write programmable configuration with validation and generate JSON, YAML, and other output formats.
Build and extend compilers with modular libraries, intermediate-representation tools, and code-generation components.
An open-source font foundry with typography education.
An open-source classroom whiteboard with shared rooms and private student canvases.
An open-source notebook with a freeform canvas, handwriting, Markdown, and local files.
Record a screen region and edit it into an animation or video.
Open-source employee and payroll administration with linked leave records
Build and host documentation from project source with a dedicated deployment platform.
Turn a concise text description into a customizable diagram with the D2 language.
Keep channels, DMs, and federated conversations in a compact self-hosted server.
Intelligent orchestration platform for the software lifecycle
An open-source checklist for the stages of a UX project
Compile Glyphs, UFO and Designspace sources into static or variable fonts.
Brand SVGs with colors, source links and usage metadata.
Manage a structured to-do list from the command line with projects, priorities, tags, and reports.
Plan agile work with Scrum and Kanban boards in an open-source, self-hosted tool.