Tiptap
tiptap.devHeadless, open source editor framework with paid add-ons for AI, collaboration and document conversion.
Headless, open source editor framework with paid add-ons for AI, collaboration and document conversion.
Custom-period budgets, spending goals and optional Google Drive sync
Free offline expense tracking with recurring entries and category budgets
Model financial instruments with an inspectable quantitative library
Build event-driven market simulations with a shared strategy engine
Build Python web applications by pairing a small request-and-route core with the extensions your project needs.
Build apps, command-line tools, and services with Swift's compiled programming language.
Install and manage command-line software through formulas on macOS and Linux.
Font geometry tools and multi-master production panels for FontLab.
Build native mobile interfaces with React components and a shared JavaScript or TypeScript application.
Run community and team chat on your own server with MIT-licensed software.
Run Bitcoin validation locally with a full node and optional wallet
A TAP-compliant test framework for checking Bash scripts and command-line programs.
A terminal-native editor built around multiple selections, syntax-aware navigation, and language-server features.
Add automated accessibility rule checks to an existing browser UI test flow.
A Java-based programmer’s editor with syntax modes, split views and an in-editor plugin manager.
Self-hosted marketing campaigns with segment and form entry rules
A free shopping cart with product, order and payment administration
Write PHP tests with a concise test-and-expectation syntax and run them from the project command line.
Describe Ruby behavior with executable examples, expectations, and test doubles from the RSpec libraries.
A small, Lua-scriptable desktop text editor that can add language, build, and debugging features through plugins.
Trace, analyze, and improve LLM and agent applications in a hosted or self-managed workspace.
A JavaScript font-reading, conversion and glyph-editing library.
Mock HTTP services so application tests can exercise request and response behavior without a live dependency.