Developer Tools
OpenRouter is a unified API and routing layer for accessing, comparing, and managing multiple AI models through one developer-facing endpoint.
Usage-based · Free plan$1k credits + more
Developer Tools
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Curated software listings.
Developer Tools
Augment Code is an AI coding assistant built for larger codebases where context retrieval and repo awareness matter to developer usefulness.
Tiered plans · Free trial
1-50
Push Notification Platforms
Novu is an open-source notification infrastructure platform for managing multi-channel notifications across in-app, email, push, SMS, and chat from a unified API.
Tiered plans · Free plan
202111-50San Francisco, California
Code Quality and Linting
Astral builds modern Python tooling like Ruff and uv to improve developer speed, consistency, and dependency workflows.
Free · Free plan
Developer Tools
Online community for front-end developers to share their work with snippets of HTML, CSS, and JavaScript.
Tiered plans · Free plan
201211-50Bend, OR
A/B Testing
Cloud web and mobile testing platform providing real browsers and devices for automated and manual cross-browser testing.
Tiered plans · Free plan
20111-50Mumbai, India
Headless CMS
File-based CMS letting developers build websites with full control over HTML output.
$99
20121-10Mainz, Germany
Developer Tools
Interactive build tool for Scala, Java, and more with incremental compilation and extensive plugin ecosystem.
Free · Free plan
20081-10Worldwide
Developer Tools
Fast, reliable, and secure dependency management tool for JavaScript with offline caching and deterministic installs.
Free · Free plan
20165,000+Remote
Test Automation Frameworks
Full-featured Python testing framework that makes it easy to write small tests and scales to support complex functional testing.
Free · Free plan
20041-10Remote
Developer Tools
Residential and datacenter proxy provider with pay-as-you-go pricing for web scraping and SEO teams.
Free trial
202051-200Dover, DE
Code Formatting Tools
Free source code editor for Windows supporting several programming languages with tabbed editing and syntax highlighting.
Free · Free plan
20031-10Remote
Developer Tools
Leading open-source JavaScript library for mobile-friendly interactive maps used by many mapping apps.
Free · Free plan
2011Solo / freelancerKyiv, Ukraine
Developer Tools
Code push for Flutter enabling over-the-air updates to deployed Flutter apps on iOS and Android.
Tiered plans · Free plan
20231-10Remote
Developer Tools
Synopsys' IDE plugin for developers delivering security and quality feedback during development.
Custom quote
20205,000+Mountain View, CA
Test Automation Frameworks
Tool supporting BDD by running automated acceptance tests written in plain language that business stakeholders can understand.
Free · Free plan
200811-50Remote
Developer Tools
Question and answer site for professional and enthusiast programmers owned by Prosus.
Tiered plans · Free plan
2008501-1,000New York, NY
Web Scraping Platforms
Residential proxy network with rotating IPs for web scraping, ad verification, and SEO research.
Usage-based · Free trial
201911-50Wilmington, DE
Developer Tools
Framework from GitHub for building cross-platform desktop applications using JavaScript, HTML, and CSS with Node.js.
Free · Free plan
20131,000+San Francisco, CA
Developer Tools
Open source static analysis tool finding common programming flaws in Java, JavaScript, Apex, and other languages.
Free · Free plan
20021-10Remote
Developer Tools
Fast, lightweight Docker Desktop alternative for macOS with native Docker and Linux VM support.
Tiered plans · Free plan
20221-10San Francisco, CA
IT Automation
National Instruments' graphical programming environment for test, measurement, and industrial automation.
From $453/user/year
19765,000+Austin, Texas, USA
UI Component Libraries
Open source JavaScript library from Meta for building user interfaces with a component-based architecture and virtual DOM.
Free · Free plan
20135,000+Menlo Park, CA
Developer Tools
Open source graphical desktop application for managing containers and Kubernetes pods across multiple container engines.
Free · Free plan
20225,000+Raleigh, NC
Feature Flag Platforms
Pro plan of ConfigCat with unlimited feature flags, segmentation, and integrations for growing engineering teams.
Tiered plans · Free plan
2018Solo / freelancerBudapest, Hungary
Developer Tools
Free open-source CDN for web developers combining the best of multiple providers for fast delivery.
Free · Free plan
20121-10Bulgaria
AI Code Review
AI code assistant for searching and generating code snippets from natural language queries across programming languages.
Tiered plans · Free plan
202211-50Miami, FL
H
Code Quality and Linting
Git hooks tool that enables running scripts before commits and pushes for code quality enforcement.
Free · Free plan
20141-10Remote
Developer Tools
Modern native database management tool with an intuitive GUI for MySQL, PostgreSQL, SQLite, Redis, and more.
Flat rate · Free plan
201711-50Ho Chi Minh City, Vietnam
T
Developer Tools
Text-mode interface for Git serving as an interactive repository browser in the terminal.
Free · Free plan
20071-10Worldwide
Developer Tools
Tauri is an open-source framework for building native desktop applications with web technologies that produces significantly smaller and more secure binaries than Electron.
Free · Free plan
201911-50Remote
Marketplace Platforms
Atlassian marketplace apps including ScriptRunner.
$500-$5k/month
2005501-1,000Glasgow, UK
Developer Tools
Open-source machine emulator and virtualizer supporting full system emulation and user mode emulation across multiple architectures.
Free · Free plan
20031-10Community Project
Developer Tools
Professional collaborative platform for embedded development with unified debugger and static code analysis.
Per seat · Free plan
201411-50Remote
Developer Tools
PHP and Python profiling and observability platform acquired by Platform.sh. Helps developers optimize performance in staging and production.
Tiered plans
201411-50Paris, France
Monorepo Tools
Tool for managing JavaScript monorepos with multiple packages, optimized for linked dependencies and versioned publishing.
Free · Free plan
201551-200Remote
DevOps Tools
GitLab official CLI tool for managing merge requests, issues, and CI/CD pipelines from the command line.
Free · Free plan
20201,000+San Francisco, CA
Developer Tools
Intuitive find-and-replace CLI tool serving as a faster and more ergonomic alternative to sed.
Free · Free plan
20181-10Remote
Developer Tools
Desktop version of Rancher delivering Kubernetes and container management on macOS, Windows, and Linux.
Free · Free plan
2021501-1,000Cupertino, CA
Developer Tools
Fast, powerful, flexible, and easy-to-use open-source data analysis and manipulation tool for Python.
Free plan
20081-10Worldwide
Developer Tools
Match command-line arguments to their help text for explaining what a shell command does.
Free · Free plan
20141-10Worldwide
Test Automation Frameworks
Programmer-friendly testing framework for Java that has driven the development of test-driven methodologies.
Free · Free plan
19971-10Remote
Developer Tools
Developer skill assessment platform with coding challenges, hackathons, and interview tools.
Tiered plans · Free trial
2012201-500San Francisco, CA
Developer Tools
SolidJS is a reactive JavaScript library for building user interfaces that compiles to real DOM operations with no virtual DOM, delivering exceptional runtime performance.
$500+
20181-10Remote
CLI Development Frameworks
Solana's command-line interface for developers interacting with the Solana blockchain network.
Free · Free plan
202051-200San Francisco, CA
Localization Platforms
Web-based translation tool with tight version control integration and a user-friendly interface.
Tiered plans · Free plan
201211-50Prague, Czech Republic
Developer Tools
Open source interactive HTTPS proxy for intercepting, inspecting, modifying, and replaying web traffic for debugging.
Free · Free plan
20101-10Remote
Data Visualization Libraries
Open-source JavaScript charting library for simple and flexible chart creation using HTML5 canvas.
Free · Free plan
20131-10San Francisco, CA
Developer Tools
Online JavaScript editor and playground for testing HTML, CSS, and JavaScript snippets.
Free plan
20091-10Worldwide
Error Tracking
JavaScript error monitoring service that captures and organizes browser errors with context about the user experience.
Tiered plans · Free trial
20131-50Minneapolis, MN
Developer Tools
Browser-based Solidity IDE for writing, compiling, and deploying smart contracts with integrated debugging tools.
Free plan
2016251-500Zug, Switzerland
Developer Tools
Dependency manager for PHP that manages project dependencies on a per-project basis installing packages from Packagist.
Free · Free plan
20121-10Remote
Real User Monitoring
In-app bug reporting tool for mobile apps that captures screenshots, activity history, and device data.
Tiered plans · Free plan
20191-50San Francisco, CA
Developer Tools
Zustand is a small, fast, and scalable state management library for React that provides a simple API without boilerplate, serving as a lightweight alternative to Redux.
$2,000+
20191-10Remote
Data Visualization Libraries
Foundational Python 2D plotting library for creating static, animated, and interactive visualizations.
Free · Free plan
20031-10San Francisco, CA
Developer Tools
Free and open source Git hosting platform run by a nonprofit organization as an ethical alternative to proprietary code hosting services.
Free · Free plan
20191-10Berlin, Germany
Environment Management
Multi-user version of Jupyter Notebook serving notebooks to hundreds of users via authentication.
Free · Free plan
20151-50Worldwide
Developer Tools
Documentation hosting platform that builds and publishes docs from Git repositories with version management.
Tiered plans · Free plan
201011-50Portland, OR
Developer Tools
Rust package manager and build system downloading dependencies, compiling packages, and uploading to crates.io.
Free · Free plan
20141-10Remote
Code Security Scanning
Application security platform providing SAST, DAST, SCA, and manual penetration testing in a single cloud-based solution.
Custom quote · Free trial
2006201-1,000Burlington, MA