Preview DOT and Graphviz graphs on your Mac, updated as you save.
Press Space to preview Markdown, CSV, SQL, notebooks, logs and code in Finder.
Localize your macOS and iOS app with ease.
Test macOS apps rigorously in virtual machines, from Monterey to Sequoia.
Organize App Store screenshots, device bezels and uploads in one Mac window.
Download, re-sign, and sideload App Store apps on your Mac, no Xcode required.
Your containers, right at home on your Mac. Native, free, open source.
A tiny macOS menu bar app showing Claude Code's live status at a glance.
Displays key codes, unicode values, and modifier key state for any keypress.
Everything you use, connected in one place, then build whatever you need on top.
Structure your thinking before you code.
Fast, local-first, open source Git GUI for macOS
Put localhost on a stable Public URL to test webhooks and share previews
The all-in-one native workspace for every agent CLI and chat.
Visualize and edit compiled Java class files and their bytecode on macOS
The .NET Programmer's Playground for instantly testing C#, F# and VB code
Fast, native, offline JSON viewer for macOS with jq, JSONPath, and scripts
Cut your Claude Code & Codex token costs ~50% with local input compression.
Compare, merge, and sync files and folders on your Mac with precision.
Native macOS HTTP/HTTPS debugger to capture, inspect, and replay requests
Visual database design, querying, and schema sync for teams, across 100+ databa…
GG: a GUI for Jujutsu that makes your repository's history interactive
Sublime Text Mac dev builds: in-progress versions, updated more often
One native Mac app for your daily developer tools, offline and private.