- Tampere, Finland
- http://deraen.github.io/
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The open-source app everyone uses to manage agents at work
Hindsight: Agent Memory That Learns
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
7.4 billion tokens per month. 34 free LLM providers. 635 free model endpoints. All behind one /v1 endpoint, plus any custom OpenAI-compatible endpoint. Smart routing, automatic failover, encrypted …
Every agent's model. One place. Codex on DeepSeek, Claude Code on Kimi, from the menu bar.
Reverse engineer anything with agents, from app behavior down to native binaries.
Framework for AI agents to build and maintain a digital brain through Obsidian wiki | Memory System for Agents
Beautiful, AI-native markdown IDE and LLM wiki
Persistent memory for Claude Code, Codex and 6 other AI agents, stored as plain markdown in your Obsidian vault. New: Crew, one shared logbook so Claude Code, Codex, Cursor and Grok Bot know what e…
A self-organizing Obsidian vault that gives AI coding agents persistent memory.
The fastest, cheapest, most efficient open-source agent harness. Run more than 500 agents on a $10 VPS.
Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, perso…
PdfCraft: An open-source PDF reader and editor written by scratch in pure Rust
Mail and calendar for Linux and macOS. Gmail and IMAP accounts, Google Calendar, contacts, OpenPGP and S/MIME. GTK4 and libadwaita, written in Rust.
PhotoCraft: An open-source, photo editor written by scratch in pure Rust
SolidCraft: an open-source parametric 3D CAD application built in pure Rust. Desktop, web, and automation through MCP.
A privacy-first, open-source, markdown PKM tool with graphs, canvas and community plugins
SparkyFitness: Built for Families. Powered by AI. Track food, fitness, water, and health — together.
🌱 Private, quiet space for thinking. Simple app for .md files.
A local-first personal finance app
Drip is a transactional job queue for MariaDB, PostgreSQL, and SQLite
MapLibre GL JS - Interactive vector tile maps in the browser
This is a project, where I give you a way to use Autodesk Fusion 360 on Linux!
Reitti is a comprehensive personal location tracking and analysis application that helps you understand your movement patterns and significant places. The name "Reitti" comes from Finnish, meaning …
A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.
Cross-platform backup tool for Windows, macOS & Linux with fast, incremental backups, client-side end-to-end encryption, compression and data deduplication. CLI and GUI included.