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Flicka is a Chrome extension for creating launch-ready demos, featuring screen recording with auto-zoom, captions, and local processing to ensure privacy without uploading data.
A developer built a real-time slop detection tool with jev that operates during scrolling to identify low-quality content in browsers.
Tab Doctor is an open-source tool that manages Chrome tabs by switching to existing duplicates, snoozing tabs for later, and grouping stale tabs offline.
A Chrome extension for Hacker News that highlights submissions and comments by a user named Greg or linking to greg.technology, featuring a dancing Greg animation.
The article introduces trynix, a WebAssembly-based tool that enables running any Nix package from the past 13 years in a browser, and highlights a GitHub action for booting pull requests interactively.
A free browser-based image forensics tool that analyzes photos for signs of editing, AI generation, and other artifacts without uploading files, ensuring user privacy.
The user shared positive feedback on the 'Not Brother — X Relationship Observer' Chrome extension, which is free, open source, runs locally, and monitors relationship changes on the X platform.
God's Eye View V1 is an open-source browser tool that simulates spying on real-world entities like planes and satellites, featuring voice interaction and 3D annotation capabilities.
Glasp for Firefox is a tool that enables users to highlight and summarize any webpage, PDF, or video directly within the Firefox browser.
The author compiled a security layer for AI agent communication into a 33KB JavaScript file that runs in the browser, allowing users to test its defenses against various attacks like forged signatures and ensuring orders are contained in non-executable fields.
Simon Willison's markdown-svg-renderer tool has been upgraded with features to render Markdown with embedded SVG to formats like PNG, JPEG, and MP4 using ffmpeg.wasm in the browser.
CORS Chat is a browser-based tool for chatting with OpenAI Responses-compatible API endpoints, featuring custom headers, local conversation saving, and progressive SVG rendering.
SubtitleGenerator is a browser-based tool that uses AI to generate publish-ready subtitles from videos.
MergeImage is a free browser-based tool for merging and stitching up to 30 images locally, supporting horizontal, vertical, grid, and smart stitch layouts with privacy-friendly local processing.
FreqWave EQ is a browser-based real-time equalizer that lets users customize web audio.
Wokwi is an electronic circuit simulator that runs in the browser, supporting embedded system development like ESP32. You can drag and drop to build circuits, write code (including MicroPython), and simulate Wi-Fi behavior, allowing you to validate projects without hardware.
Mercury Pitch is a free browser-based virtual rehearsal studio that provides instant feedback on vocal and instrumental performances, including features like pitch training and live scoring.
ArachStudio allows developers to live-edit their GitHub components directly in the browser.
A browser-based tool that runs SQL queries against SQLite and provides plain-English explanations of the query plan and bytecode output.
Ventorah is a browser-based tool that allows users to run virtual wind tunnel aerodynamic analysis directly in their web browser.