Polygon Clipper
Library for path simplification and boolean operations on polygons.
by Angus Johnson
New in Sketch: A major redesign, an all-new Inspector, and more Learn more
Let us be grateful to the people and projects that are or were a part of Sketch, or those who had contributed to it in some way.
Library for path simplification and boolean operations on polygons.
by Angus Johnson
Sparkle is an easy-to-use software update framework for macOS applications.
by Andy Matuschak
JavaScript + the Cocoa frameworks, and then ObjC brackets show up to party as well.
by Gus Mueller
Lightweight GCD based HTTP server for macOS & iOS (includes web based uploader & WebDAV server).
by Pierre-Olivier Latour
Objective-C websocket library for building things that work in realtime on iOS and macOS.
by Jens Alfke
iOS and Mac Cocoa library for communicating over USB.
by Rasmus Andersson
iOS and Mac Cocoa library for manipulating ZIP files.
by Gilles Vollant
ShortcutRecorder is a framework for easily recording shortcuts in macOS applications.
by Ilya Kulakov
A Swift implementation of the MCP (Model Context Protocol) for JSON-RPC over various transports.
by Oliver Drobnik
Swift library for encoding and decoding CSV files.
by Marcos Sánchez-Dehesa
Cross-platform layout engine enabling Flexbox in native apps.
by Facebook
Memory-efficient serialization library for games and mobile apps.
by Google
Image format providing both lossless and lossy compression for images on the web.
by Google
A realistic password strength estimator for iOS.
by Dropbox
Mac Developer, Sketch
Gavin joined Sketch in 2016 and worked with us until his unexpected passing in 2024. He played a significant part in making Symbols the feature it is today — a feature that has influenced and shaped modern design workflows the world over. If you’ve ever created a Symbol, you’ve benefited from Gavin’s work. We will miss Gavin’s kindness and talent every day — he helped make Sketch, Sketch.
Download Sketch and join thousands of designers — from freelancers to the Fortune 500.