Converter

Any eBook Converter is a perfect eBook converting tool to convert files from Kindle, Adobe, Nook, Kobo, and Libby to plain file, like epub, mobi, pdf, azw, txt and kfx.

Online EPUB compressor to reduce ebook file size. Choose your compression level to balance size and quality for your e-reader needs.

Python scripts to export Google Maps saved/starred places to KML, CSV, Sygic - dmsza/json2kml

Welcome to Fasterland

Archive manager for macOS. Open source, because essential tools should be free. Preview (nested) archives without extracting them.

Easy & visual compression of SVG images.

A comprehensive set of APIs including tools, samples, and documentation for hardware accelerated video encode and decode on Windows and Linux.

MainConcept is a leading provider of high-quality codec technology supporting industry standards: HEVC/H.265, AVC/H.264, MPEG-2, Wasm, Mux, Transcode

Switch multiformat video player allows you to play a variety of web and professional media formats, inspect and adjust the properties of the file and export a new file. Download and try for free.

Analysis of the stream structure and down to macroblock structure for inspection of codec parameters. Video quality test software.

Ultramedia Open Source Infrastructure

Exact Audio Copy is a so called audio grabber for CDs using standard CD and DVD-ROM drives. The main differences

A calendar converter tailored to the needs of Near East historians - theodore-s-beers/muqawwim

Easily and accurately convert dates among the Gregorian, Julian, Hebrew, Islamic, and Persian calendars

The most necessary tools for converting and optimizing JPG/JPEG images.

Trace pixels to vectors in full color. Fully automatically. Using AI.

The best free online video converter & editor. Cut, compress, trim and improve the quality of your video.

Utility for converting cURL commands to code

SealNotes: A free, open-source encrypted notepad for secure and private note-taking. Enjoy rich text editing and complete privacy—no login required.

A high-quality tool for convert PDF to Markdown and JSON.一站式开源高质量数据提取工具，将PDF转换成Markdown和JSON格式。 - opendatalab/MinerU

Get your documents ready for gen AI.

Table to Markdown is a simple Markdown table generator that converts tables from spreadsheet applications and websites into well-formatted Markdown tables.

GitLab.com

A very small, very simple, yet very secure encryption tool. - Picocrypt/Picocrypt

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis - gchq/CyberChef