Sites like skip.dev

Jacob Bartlett's Substack newsletter on advanced iOS engineering, covering Swift concurrency, SwiftUI, and performance

Ethan Huang's Chinese-language Substack newsletter of weekly Apple and iOS news roundups, with about 2,000 subscribers

A weekly blog on Xcode, iOS and Swift development by Antoine van der Lee, called SwiftLee

SerialCoder.dev is a programming tutorial blog on SwiftUI, Swift, iOS and macOS development by Gabriel Theodoropoulos

A weekly blog about iOS development and Swift programming by Sarun Wongpatcharapakorn, an iOS developer

TrozWare is Troz's blog and app catalogue on Swift, macOS and iOS development, plus books and AI notes by Sarah Reichelt

Swiftology, a blog by Alex Ozun on Swift programming, type-driven design, concurrency, testing and software design

A blog by Leonardo, an iOS developer, with articles on Swift, SwiftUI, Xcode and iOS development tips

fastlane is an open source tool for automating mobile app development, screenshots, beta distribution and store publishing

Rust reimplementations of common GNU command-line utilities such as sed, awk and tar, by the uutils project

Daniel Saidi's personal site: a blog and portfolio on Apple-platform app development, Swift, SwiftUI and open-source tools

MonoSketch, an open-source web app for drawing ASCII sketches and diagrams in the browser

libjpeg-turbo is an open source JPEG image codec project using SIMD instructions to speed up JPEG compression and decompression

Tim Condon's blog and portfolio on server-side Swift, covering Vapor, open source work, conference talks and training

EndBASIC, a free online BASIC interpreter and DOS-style programming environment for learning and building retro-style games

A crowdsourced map of cheap meals under $10 across US cities, with user-posted prices and local listings like Miami

Jeffry Samuel's portfolio site presenting his open source Linux desktop apps: Alpaca, Nocturne, Popcorn and Pigment

Tomasz Dunia's personal portfolio site presenting his work as a mechatronics engineer in mechanical design, automotive and software

BrightDigit is a Swift app development studio, with articles, a podcast and Apple-platform products, founded in 2012 by Leo Dion

Joe's personal blog and site on engineering, philosophy and free software, including Guile Scheme, Wayland and hexagonal architecture writing

Mouseless, a desktop utility for controlling the mouse pointer with the keyboard, sold by Sonuscape

Rhino Linux, an Ubuntu-based rolling-release Linux distribution with the Pacstall package manager and XFCE desktop, with downloads and documentation

flow2, a personal blog by a software engineer covering tech, programming, book reviews and side projects

AudioKit is an open-source Swift framework and documentation hub for audio synthesis, processing, and analysis on Apple platforms

A chiptune indie rock band blending orchestral instruments and video game sounds, founded by Mike Shirley-Donnelly as a solo project

Michael Tsai's blog on Mac and iPhone software development, Apple news, and tech commentary, running since 2004

AI Tidbits, a Substack newsletter by Sahar Mor with weekly AI news summaries and editorial deep dives on developments and coding tools

PixiEditor, a free open-source pixel art, painting, vector and animation editor with a documentation section and forum

Ibrahim Diallo's personal blog of essays and video tutorials on programming, tech careers and storytelling

3DF is a technology consulting firm offering AI, managed IT, IoT and blockchain operations services, with product documentation such as Pure3D Lite

An online community meetup for iOS developers, held as a recurring virtual happy hour for sharing knowledge and experiences

Yummy Melon hosts Scrim and Captee, macOS tools for Emacs and Org, plus Charles Choi's "notes from /dev/null" blog on Emacs

Sync-in, a French open-source sovereign platform for file storage, sharing, synchronization and collaboration software

Chris Burnell's personal blog on front end development and CSS, plus his résumé, by a Halifax-based developer

A personal blog by Abhinav Omprakash on programming topics, including databases, compilers, Clojure macros, recursion, and backend engineering