File management, conversion, compression and batch media work
kitzos.com
What it does: Free online tools that run entirely in your browser — no signup, no uploads. PDF, images, text, dev tools, calculators, converters, audio, and more.
subclassed.com
What it does: Keytones is a macOS menu bar application that provides customizable auditory and visual feedback for every keystroke, distinguishing between uppercase and lowercase letters to help users detect accidental Caps Lock or Shift key presses.
hsk996.com
What it does: HSK Download is a media processing platform for YouTube content, enabling users to download videos in resolutions up to 8K, extract MP3 audio, and save subtitles or covers. It includes AI-powered tools for video summarization, transcription, and translation. The service supports batch processing for playlists and channels via a web interface or a dedicated Windows client. It is designed for archiving and organizing content where the user has ownership or explicit licensing.
capptivo.com
What it does: Free open-source desktop screen recorder and demo editor with smart follow-cursor zoom, auto zooms, on-device captions, and local-first recording/editing for macOS, Windows, and Linux.
superfile.dev
What it does: A modern terminal file manager built with Go and Bubble Tea, designed for developers who work in the command line. It provides a refined UI with features like multiple panels, fuzzy search, bulk operations, image preview, customizable hotkeys/themes, and community plugin support.
catchingnow.com
What it does: AndroMeld connects Android phones to Macs over USB or Wi-Fi, enabling app mirroring in resizable windows, native Finder file management, and synced notifications/clipboard without an emulator or cloud server.
mayankpdfhub.online
What it does: A free browser-based PDF toolkit for merging, splitting, compressing, converting, protecting, unlocking, and editing PDF documents.