Web Browser

Trancy provides bilingual subtitle support and language learning tools for videos.

SVG Export is a browser extension for extracting icons, logos, and illustrations from websites, with bulk export to SVG, PNG, or JPG.

altern.ai catalogs AI tools and agents with curated lists, categories, and alternatives.

Customize Roblox through RoValra, a Chrome extension that adds website features.

GPTZero checks pasted text for AI generated content and provides an overall score with sentence level detection.

Promptly AI helps craft prompts, browse a prompt library, and export prompts for use with AI tools.

SalesAgent Chat provides live transcription and AI suggestions during sales calls.

Use JShelter, a browser extension that mitigates JavaScript threats such as fingerprinting, tracking, and data collection.

Download zoomable images from websites that use Zoomify, Deep Zoom and other supported viewers.

Measure surrounding sound levels in decibels using a computer microphone in this browser tool.

Mask email and phone details with Firefox Relay, which forwards messages to a real inbox.

Mochii AI combines ChatGPT, Claude, and Gemini in a browser extension with custom characters and chatbot creation tools.

Scribens checks English grammar and spelling, including punctuation, agreement, conjugation, and word confusion.

Wallet Guard was an open-source browser extension for detecting crypto scams and wallet drainers; its site says the service ended in March 2025.

Foreplay saves ads from TikTok and Facebook ad libraries and provides tools for creative analytics and ad workflow management.

WebUI-Aria2 provides a web interface for interacting with the aria2 download manager.

Linguix checks grammar and supports AI-assisted writing across web apps.

Play HTML5 browser games across categories on Plays.org without installing an app or other software.

JustNotepad provides browser-based notes with autosave, multiple pages, and a word and character counter.

PromptFolder helps users save, organize, and discover prompts for ChatGPT, Midjourney, and other AI tools.

WasItAI checks uploaded images for signs they were generated by AI and also offers an API and browser extension.

Guidejar records a process and converts it into step-by-step guides, interactive walkthroughs, and product demonstrations.

ColorFish offers an open-source color picker, listed alongside the Ui.Vision browser automation tools.

VidStats provides real-time YouTube analytics, competitor analysis and optimization tools, with a seven-day trial listed.