Developer tools
Language runtimes, build tools and the everyday programs a developer installs on a new machine.
607 results, page 16 of 21
RamaLama
Command-line tool that pulls AI models from any source and serves them locally in containers.
Raspberry Pi OS Lite
Official Raspberry Pi operating system without a desktop, based on Debian Trixie, for headless use.
rbenv
A lightweight command-line version manager for switching between Ruby versions on Unix-like systems.
readme.so
Drag-and-drop editor for assembling a project README.
REDbot
Web-based lint tool that checks an HTTP resource for protocol correctness, caching and headers.
Redmine
Self-hosted open-source project management and issue tracking web application built on Ruby on Rails.
Refact.ai
Open-source AI coding agent with chat and code completion that can be self-hosted on your own hardware.
regclient
A Go client and command-line tooling for inspecting, copying and managing images in Docker and OCI registries.
regex101
An online tester and debugger for regular expressions with live matches and explanations.
Reqable
An HTTP debugging proxy and REST API client for desktop and mobile in one application.
Requestly
An API client for designing and testing APIs, plus a browser HTTP interceptor for modifying requests.
Responsively App
Developer browser that renders many device viewports side by side.
Restfox
A lightweight, offline-first open-source HTTP client that runs in the browser and on the desktop.
Restish
A command-line client for REST-style APIs that discovers operations and schemas from OpenAPI documents.
Rizin
An open-source reverse engineering framework and command-line disassembler for analysing binaries.
Robot Framework
An open source keyword-driven framework for test automation and robotic process automation.
RStudio
A free, open-source IDE for R with a data viewer, environment pane and support for Python and SQL.
Ruby
A dynamic, open-source programming language focused on simplicity and programmer productivity.
RubyMine
A JetBrains IDE for Ruby and Ruby on Rails with navigation, debugging and integrated tools.
Ruff
Lint and format Python code with one fast command-line tool.
Rust
A compiled systems programming language with no garbage collector, installed through the rustup toolchain manager.
RustRover
A JetBrains IDE for Rust with code analysis, refactoring, debugging, testing and Cargo integration.
rustup
The official installer and toolchain manager for the Rust programming language.
sad
A command-line batch search and replace tool that shows a diff before changes are applied.
Safari Technology Preview
Apple's early-access Safari build for macOS with the latest WebKit engine and developer tools.
SageMath
A free open-source mathematics system built on NumPy, SciPy, Maxima, GAP and many other packages.
Sapling
A scalable source control client from Meta that also works with Git repositories and GitHub.
Scala
A programming language that combines object-oriented and functional programming, targeting the JVM and web.
Scalar API Client
An open-source, OpenAPI-aware API client for sending and testing HTTP requests, from the Scalar API platform.
scc
Count source lines and estimate code complexity across projects.
