TypingMind
typingmind.com
Chat frontend for ChatGPT, Claude, Gemini and other LLMs, with agents, plugins and local data, sold as a lifetime license plus team plans.

Browser extension and tools for Twitter power users that peaked around $14K MRR.
Exit story: How Tony Dinh Sold Black Magic to Hypefury (2023) →
Visit Black Magic ↗Browser extension and tools for Twitter power users that peaked around $14K MRR. Black Magic is a browser extension makers product built by indie maker Tony Dinh. Black Magic has since been acquired.
typingmind.com
Chat frontend for ChatGPT, Claude, Gemini and other LLMs, with agents, plugins and local data, sold as a lifetime license plus team plans.
devutils.com
Offline all-in-one toolbox of developer utilities for macOS.
Mac screenshot tool that makes screenshots look polished; sold for $150K.
makeawebsite.app
App for building simple websites quickly.
survive10waves.com
A small browser game experiment.
Black Magic is a browser extension makers product: Browser extension and tools for Twitter power users that peaked around $14K MRR.
Black Magic was made by Tony Dinh, Vietnamese indie hacker behind TypingMind, DevUtils, and exits Black Magic and Xnapper. Tony Dinh has also built TypingMind, DevUtils, Xnapper, Make a Website.
Black Magic has been acquired. It is no longer owned by Tony Dinh, who built it as an indie maker.
flylighter.com
Fast web clipper that captures articles, highlights, notes and YouTube timestamps into Notion databases.
quickyai.com
Browser extension to use ChatGPT on any website.
github.com
Browser extension that simplifies the GitHub interface and adds useful features.
Email open-tracking extension for Gmail.
apps.apple.com
Safari extension that redirects Google AMP links to the original web pages.
apps.apple.com
Safari extension and app for viewing and inspecting a page's HTML on iPhone and iPad.