Juggler: A GUI AI Coding Agent from the Creator of JUCE

Juggler is the latest project by Jules Storer. You might not recognize the name, but if you've done audio development, you know the JUCE framework and Tracktion DAW. Jules has been writing C++ for over thirty years and built some well-known tools in the audio space. Now he's turned his attention to AI coding assistants.

Most AI coding tools run as terminal CLIs or VS Code extensions. Juggler takes a different approach: it's a full GUI desktop app. Conversations aren't simple scrollable transcripts. Instead, they're displayed in a Miller column view. Root on the left, selected items expanding into properties and sub-threads to the right. You can branch off at any point, drill down, backtrack, compare, and edit.

The session storage uses Yjs CRDT documents. This means each session is a tree rather than a log file. You can dive into a sub-thread, work there, then jump back to the main thread. Want to see what happened in a branch? Just click back.

Supported models include Claude Code, OpenAI Codex, Gemini, Ollama, OpenRouter, and DeepSeek. It runs locally as a desktop app or remotely as a server, accessible from a browser. The plugin system covers context items, slash commands, and more.

For people who don't want to stare at scrolling terminal output, Juggler offers a genuinely different working environment.

DayReplay: Know What You Did Today, Without the Surveillance

DayReplay solves a very practical problem. You know you were busy all day, but you can't actually say what you accomplished.

It tracks which apps you use and which websites you visit, then reconstructs your day into a timeline automatically. No manual timers. Install it and it runs in the background. Open it at the end of the day and your activity is already organized into segments.

The privacy angle is the key feature: all data stays on your device. No cloud upload. No screenshots. No keylogging. It just watches which window is active and which browser tab is focused. That's enough to build a useful timeline.

Available for Windows and macOS. Good for freelancers, remote workers, or anyone curious about where their time actually goes.

Coliseo: An Arena for Ranking Startups

Coliseo has a simple concept: you see two startups and pick which one you're more bullish on. Each vote affects their ELO rating, which updates in real time like a competitive chess or Go ranking.

Scoring runs on three dimensions: Conviction (do you believe this will succeed), Momentum (is the trajectory strong), and Talent (how's the team). You don't fill out forms. Just click.

The result is a live leaderboard. Good for investors, founders, and anyone following the startup scene. You might discover a company worth watching that you hadn't heard of before.

The project is fully open source on GitHub.