The best-benchmarked open-source AI memory system. And it's free.
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A markdown parser and compiler. Built for speed.
Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI coding tools read only what matters, with benchmarked context reductions on reviews and large-repo workflows.
Code-first platform for workflows, apps and AI agents, on the fastest self-hostable orchestrator (benchmarked against Airflow, Prefect and Temporal). Business teams build with AI, engineers control what ships. Open-source alternative to Lovable, Retool and n8n.
- open-source
- python
- typescript
- postgresql
The open source embeddable online markdown editor (component).
Just like TextEdit on Mac but dedicated to Markdown.
- codemirror
- codemirror6
- mac
- macos
One 8 KB skill that replaces REA (Reverse Engineer Anything): plain CLI tools, no MCP. Benchmarked: 38% faster, 35% cheaper.
Point Smelt at a Java mod jar and it starts the Rust port for Horizon: crates, traits and a build that runs. Unfinished parts are marked, so you know exactly what is left.
- fabric
- horizon
- minecraft
- neoforge
Static analysis tool to prevent logging of sensitive data by detecting struct fields marked as sensitive.
This Maven plugin automatically generates package-info.java files with JSpecify annotations (@NullMarked or @NullUnmarked), helping you manage nullness boundaries in your Java projects without manual boilerplate.
- generator
- java
- jspecify
- maven-plugin