The full gallery
Tech stack
60 projects
Free browser utilities for developer work, hardware testing, and audio—100% client-side with no data uploads.
ChillyCapy · HN
CapyToolkit – Browser-native developer and hardware diagnostic tools
Search U.S. vehicle recalls and manufacturer service bulletins, get daily alerts for new matches.
schultetwin1 · HN
Dipstick Alerts – Search recalls and service bulletins for your car
Test your app across devices and browsers to catch bugs automatically in minutes.
@vibe_and_go · X
Automate LinkedIn outreach, follow-ups, and meeting scheduling directly in your browser with account safety.
@J0nnyForeigner · X
Safer LinkedIn outreach automation
Chrome extension for video analytics on Instagram, TikTok, and X with trending content detection.
@mthdev · X
All my clients are agencies right now:
Monitor any page for changes — without the false alarms. Describe what to watch in plain English, and Monity.ai alerts you only when it really changes.
@kamilmm21 · X
Automate browser actions by sharing your screen with Claude AI.
u/One-Excuse-4054 · Reddit
I built a website that gives Claude Code eyes 👀 https://tryharness.ai submitted by /u/One-Excuse-4054 to r/SideProject [link] [comments]
Browser extension that customizes webpages with text prompts for styling, layout, and feature changes.
alentodorov · HN
built it in spring 2026--ready to share today. use opus 4.8 to create css and js snipptes to style the websites you visit the way you want. make nytimes more print-like, hn more matrix, or just replace any mention of AI with the :poop-emoji" -- your call.
Annotate and redact files in your browser, then share with auto-expiring links.
TANTFENG · V2EX
周末到啦 介绍一个更加通用的 AI 导盲犬 Ampcode 推出的 Orbs 非常好用 但是反反复复提交图片 debug 会有点心累 现在远程 vibe coding 开发的场景越来越多了 agent 的识图能力也越来越强 但是如何给 agent 传递且描述准确的信息成了瓶颈 像 cursor design mode 这种好用的工具并不在大多数地方提供 尤其是画面动态变化的时候 或者步骤较多的时候可能需要多次标注以及关键帧引导才行 Markup Relay 作为 SUB&SUB 工作室第一个构想的开源产品提供了一个还在不断完善的思路 来作为 agent 的导盲和接力助手 让标注的内容能够被 agent 读懂 即便是视频 也可以方便的提取关键帧来描述画面的变动 https://tools.subnsub.com/relay 使用方法很简单 在桌面端浏览器内 你可以通过拖动支持的文件到窗口内进行快速编辑 如果是框选工具 在处理完毕后会对未框选的区域在浏览器端自动打码并上传至 cloudflare 的 R2 桶 并在设定时间内自动删除 https://i.
Chrome extension to capture Facebook posts, organize into boards, and discover trending posts.
@markstrong_07 · X
25 POWERFUL AI tools you can’t ignore in 2026: 1. – solves anything 2. – rank website higher in AI chats 3. – create and publish videos 4. - Download viral posts from any Facebook page or group 5. - personal AI assistant 6. – creates AI avatars 7. - best vibe coding website 8. – ai marketing compliance 9. – creates art better than humans 10. - Turn everything you do online into an AI brain 11. - create ebooks & audiobooks 12. - ai for Bible study 13. Revatto - reduce software churn to zero 14. - content for your brand 15. - ai for webinars 16. - ai for YouTube 17. - write viral comments 18.
MartesAI turns your website into an intelligent customer magnet. Browser intelligence that understands your content, guides visitors, and converts conversations.
@mascot75572 · X
Hope I’m not late lol I’m building this is a live browser intelligence agent
Monitor critical website buttons 24/7 with automated browser testing and receive alerts on failures.
@ardayesilgul · X
