Open Source Desktop Apps
Discover 161 open source Desktop App repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Desktop App projects here are most often combined with Cross Platform, TypeScript and Privacy. Last updated October 4, 2026.
161 repositories · updated October 4, 2026
Recordly: Create and Edit Polished Screen Demo Videos
Recordly is a desktop screen recorder and editor for creating polished walkthroughs, product demos, and other short videos. It combines recording, timeline edits, cursor and webcam styling, and MP4 or GIF export across macOS, Windows, and Linux.
orca: Coordinate Parallel Coding Agents in One Workspace
Orca is a desktop and mobile workspace for running coding agents side by side in isolated Git worktrees. It helps developers coordinate, monitor, and review agent work, locally or on remote machines.
open-pencil: Edit and Automate Design Files
OpenPencil is an AI-assisted design editor for opening and editing .fig and .pen files. It combines a visual canvas with CLI, MCP, and scripting tools for design workflows, plus real-time collaboration and a headless Vue SDK.
palmier-pro: Edit Video with AI on macOS
Palmier Pro is a Swift-native macOS video editor that combines timeline editing with generative AI and MCP access for AI agents. It suits creators who want to generate or edit media alongside agent-assisted workflows on Apple Silicon.
REAL-Video-Enhancer: Interpolate and Upscale Videos
A desktop video-processing app for interpolating frames, upscaling, decompressing, and denoising video on Windows, Linux, and macOS. It offers several inference backends for different GPU hardware.
notes: Organize and Write Markdown Notes
Notes is a cross-platform desktop app for writing and organizing private Markdown notes. It combines folders, tags, a Kanban view for tasks, and a keyboard-focused editor for people who want a local note-taking workflow.
synara: Manage Coding Agents in a Desktop Workspace
Synara is a local-first desktop workspace for coordinating coding-agent sessions with project files, terminals, previews, and Git review. It suits developers who want to run locally installed agent providers and keep execution and review in one place.
Open-LLM-VTuber: Talk to LLMs with a Live2D Avatar
Open-LLM-VTuber is a cross-platform AI companion for voice conversations with language models, paired with a customizable Live2D avatar. It supports local and hosted models, with web and desktop modes for users who want a more expressive, hands-free interface.
PYAS: Layered Endpoint Security for Windows
PYAS is a Windows endpoint security application that combines local machine-learning and YARA scanning with real-time monitoring, optional cloud analysis, and kernel-level controls. It suits security researchers and Windows users evaluating layered protection, with driver and remediation features best tested in an isolated environment.
apkstudio: Decompile and Edit Android APKs
APK Studio is a Qt-based desktop IDE for inspecting and modifying Android application packages. It brings APK decompilation, code and resource viewing, rebuilding, signing, and installation into one cross-platform workflow.
inkwell: Write and Preview Markdown on Your Desktop
Inkwell is a local-first Markdown editor for Windows, macOS, and Linux, built for focused writing without cloud accounts or telemetry. It combines a live preview, file workspaces, history, and export options in a portable desktop app.
element-web: Access Matrix Chats in a Web Client
Element Web is a browser-based Matrix client for messaging and collaboration, built with the Matrix JS SDK. Use the hosted app or deploy an instance of your own; the repository also includes an Electron desktop app.