T The W3C Markup Validation Service W3C's easy-to-use markup validation service, based on SGML and XML parsers.
T Transactional Email and Transactional SMS: Keep Customers Notified | Mailchimp Use Mailchimp transactional email and SMS to send event-based notifications,...
F Forewrite — 160+ Free Online Tools for Marketers & Devs Forewrite is a free toolbox of 160+ browser-based tools — converters, genera...
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E EasyClaw | The Native OpenClaw App for Mac & Windows The only native OpenClaw app for Mac & Windows. Secure sandbox, zero config....
F Flathub - Apps for Linux | Flathub Find and install hundreds of apps and games for Linux. Enjoy Firefox, Telegr...
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I Internet for people, not profit — Mozilla Global Mozilla is the not-for-profit behind the lightning fast Firefox browser. We...
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F Formtorch – Form Backend for Static Sites & Web Apps Formtorch is a modern form backend for HTML, React, Next.js, Astro, and stat...
M MyFonts | Buy and Download Fonts Welcome to MyFonts, the #1 place to download great @font-face webfonts and d...
F Fontfabric™ — We design fonts A digital type foundry crafting retail fonts and custom typography for vario...
V Vueform | Open-Source Form Framework for Vue Build your forms 10x faster with the most powerful open-source form framewor...
H HttpWatch: An Advanced Network Debugger and HTTP Sniffer for Chrome and Edge HttpWatch is an in-browser HTTP sniffer and network debugger for Google Chro...
L Lunabot - The AI assistant simplifies your work on any webpage as a chatbot sider, anywhere. No API key or ChatGPT account is required - Lunabot.AI. The Lunabot.AI is your great AI Assistant for all Browsers and Telegram, hel...
K Karakeep - The Bookmark Everything App | Save, Organize & Tag with AI Karakeep is the open-source bookmark manager for links, notes, and images. A...
P Powerful Online Tools for Everyone | CMDragon Tools Free online tools for file conversion, image editing, text processing, and m...
C Community for open-source projects :: MyBrowserAddon MyBrowserAddon is a community for open-source projects. We can help you crea...
C CrystalIDEA - Uninstall Tool, Uninstall Software, Remove Programs, AnyToISO & Macs Fan Control Uninstall Tool - uninstaller that performs a clean removal of any program fr...
u uBlock: A no-nonsense ad blocker. If you want an ad blocker for Firefox, Chrome, or Safari, uBlock is here. uB...
U Uumail | Email Alias Service for Private Email Addresses Uumail is an email alias service for creating multiple private email address...
C Can I use... Support tables for HTML5, CSS3, etc "Can I use" provides up-to-date browser support tables for support of front-...
M Multi-Protocol AI Router for Claude, GPT & Gemini | ApiFluxAI ApiFlux is an AI router with native Anthropic, OpenAI & Gemini APIs — one ke...
