Developer Tools
423 websitesIncluding AppDevTools, Awesome CLI, and TestFlight.
Development Websites & Tools
1,224 websites15 topics
Explore 1,224 Development websites and online tools, organised into 15 topics such as developer tools, web development, apis & databases, and code editors & ides. Pick a topic to filter by pricing, platform and open source, or open any listing to see its details and alternatives.
Topics in Development
Pick a topic to see every listing, with filters for price, platform and open source.
Web Development
122 websitesIncluding cron-validator, cron-job, and Crontab Generator.
APIs & Databases
93 websitesIncluding API3, Delta Lake, and Telegram Bot API.
Code Editors & IDEs
74 websitesIncluding Notebooks.azure, packer.nvim, and Replay.
Network Tools
72 websitesIncluding WiFi Analyzer, Cloudflare Speed Test, and Awesome Tunneling.
Cloud & Web Hosting
67 websitesIncluding Cloudflare Pages, Hydrosphere Mist, and Cloudflare Workers.
Git & Code Hosting
67 websitesIncluding GitHub CLI, Codeberg, and Profile Readme Generator.
Programming Languages
66 websitesIncluding Language Benchmarks, Twitter Text Java, and Awexplor.github.io.
Web Directories & Curated Lists
51 websitesIncluding Awesome Selfhosted, Awesome Game Dev, and selfhost.directory.
DevOps & Containers
44 websitesIncluding Desktop App, Hub Docker, and Docker.
Domain, IP & DNS Lookup
44 websitesIncluding Google Transparency Report, Cloudflare DNS, and DNSecure.
Self-Hosting
37 websitesIncluding Docker Mailserver, Lab Dash, and Proxmox.
Frontend Development
29 websitesIncluding Float UI, Media Chrome, and React Use.
CSS & Web Styling
24 websitesIncluding CSS Bed, JS Bin, and Browserling Tools.
Developer News & Communities
11 websitesIncluding Hackertab, Hackertab.dev, and DevURLs.
Featured
Featured in Development
Chosen for quality and usefulness.
Browse free software network services and web applications that can be hosted on your own servers.
Pick
24 alternativesUse GitHub from a terminal with GitHub CLI, an open-source command-line tool for repository tasks.
FreePick
24 alternativesFollow developer news, trending GitHub repositories, and technology conferences with Hackertab.
FreeOpen sourcePick
24 alternativesApp DevTools groups browser-based tools for text, web code, encoding, validation, and data conversion tasks.
FreePick
24 alternativesDocker Desktop is collaborative containerization software for developers on desktop computers.
FreemiumPick
21 alternativesDocker Hub is a container image registry for developers to find, use, and share container images.
Pick
24 alternativesGoogle Transparency Report publishes data about requests and activity affecting Google services.
Pick
24 alternativesAPI3 provides data feeds for decentralized applications and says it pays dApps that use them.
Pick
Fresh
Recently added
An MIT-licensed library for turning cron expressions into readable descriptions in several languages.
FreeOpen source
Added 13 days agoAn MIT-licensed JavaScript cron syntax validator with configurable grammar options.
FreeOpen source
Added 13 days agoAn MIT-licensed JavaScript and TypeScript library for parsing cron expressions and calculating execution dates.
FreeOpen source
Added 13 days agoA free browser helper for reading five-field cron expressions and checking fields and operators.
Free
Added 13 days agoA free browser form for preparing a Unix crontab entry from schedule fields, command and output choices.
Free
Added 13 days ago
A free five-field cron expression editor with readable explanations and examples; its interface source uses MIT licensing.
FreeOpen source
Added 13 days ago
A free browser cron editor with timezone selection and previews of upcoming execution dates.
Free
Added 13 days ago
A free browser accessibility toolbar with page checks and tools for inspecting visual and interaction issues.
Free
Added 13 days agoCollections
Best-of lists
8 sites
Best of
8 Best Regex Testing Tools for Matching and Understanding Patterns
I'd choose regex101 for most regex testing, RegExr for learning JavaScript patterns, and CyberChef when matching is one…
8 sites
Best of
8 Best Documentation Site Generators for Product and Project Docs
For documentation site generators, I'd start with Docusaurus when product versions and interactive examples matter, and…
8 sites
Best of
8 Best Free Static Site Hosting Services in 2026
For free static site hosting, I'd start with Cloudflare Pages for a generated website and GitHub Pages for a small…
8 sites
Best of
8 Best Free Git GUI Clients in 2026
I would start with GitHub Desktop for ordinary commits and pushes, then choose a deeper history tool when the project…
3 sites
API testing
Best Free API Testing Tools for Individual Developers
Compare Hoppscotch, Bruno and Postman for sending requests, saving repeatable examples and choosing a workflow that…
8 sites
Best of
8 Best Free Website Uptime Monitors for Small Sites
I'd choose UptimeRobot for an easy hosted start, then HetrixTools if one-minute checks matter more than the largest…
