API

Generate C# syntax trees from code snippets with RoslynQuoter, using its online controls for parsing and syntax options.

Developers can build Nostr web clients with applesauce, a collection of TypeScript libraries.

Export and back up Spotify playlists with this Python script, which saves playlist data for personal records.

The Song Recognition extension identifies music in a browser using the Shazam API.

Call the Mastodon API from Python with Mastodon.py, a wrapper for the service’s API.

Bring Files, Talk, Groupware, Office, Assistant and Flow together in an open-source content collaboration platform for private clouds.

Convert audio files into YouTube videos, add album art and metadata, then upload tracks or albums automatically.

Send From Duck explains how to send email from a Duck Address, including available ways to start a message using the alias.

Cleanup.pictures removes unwanted objects, people, text, and defects from images through an online editing tool.

Supercell Wx visualizes live and archived NEXRAD radar data and severe weather alerts on a responsive map.

This site tracks the International Space Station and offers notifications for visible passes at a user's location.

GPT Mobile supports Android chat with several language model providers and lets users supply their own API keys.

Nuage provides a native SoundCloud client for macOS built with SwiftUI.

Search more than 100 technology references in DevDocs, an offline documentation browser for developers.

See an alert when a Steam achievement unlocks with Steam Achievement Notifier, which supports custom notifications.

Osaurus runs AI agents on Mac with local or hosted models, according to its product page.

Vim and Neovim plugins can be managed with dein.vim, a plugin manager.

VectorSurv helps public health agencies manage, analyze, and visualize vector-borne disease surveillance data.

AppFlowy is a self-hosted AI workspace for enterprise teams to manage projects, wikis, and data with private AI, flexible databases, and full data control.

Archive your statuses, favorites and media using the Mastodon API (i.e. login required)

Catbox Tools provides a ShareX configuration file and setup instructions for uploading to Catbox.

Enter a MAC address or OUI to find its vendor using IEEE and Wireshark manufacturer data; a REST API is also available.

Buy and sell more than 400 crypto assets with rupiah on this Indonesian exchange, whose page states it is under OJK oversight.

SQLite database files can be opened and inspected with SQLite Viewer in a browser.