A handy phone call manager with phonebook, number blocking and multi-SIM support

Country polygons as GeoJSON in a datapackage

Exchange Rates Data Package

World Wealth and Income Database (formerly World Top Incomes Database). Database of income shares of top end of population for long time periods (e.g. 1875-present) for a variety of countries aroun…

GeoIP2 - free IP geolocation database.

List of MIME types, subtypes, and file name extensions.

List of all countries in the world with their ISO 2 digit codes (ISO 3166-1) as CSV and JSON

ISO Language Codes (639-1 and 639-2)

Foreign exchange rates from US Federal Reserve.

Comprehensive country code information, including ISO 3166 codes, ITU dialing codes, ISO 4217 currency codes, and many others

List of Airport codes, locations and other information around the world

US House Price Indices (Case-Shiller)

Curated list of quality open datasets

A database of public bodies such as government departments, ministries etc.

Seshat: Global History Databank

Unicode Emoji as UTS #51 specification

History extension for Webkit-based browsers.

Useful examples at the command line.

⚡ Delightful AppImage package manager

Screenshot Capture / Browser Extension

IP address lookup service

Command-line JSON processor

Disk encryption with strong security based on TrueCrypt

notes, honeypot, and exploit demo for the xz backdoor (CVE-2024-3094)

A fullcolor icon pack for Libreoffice of the awesome Yaru theme

Refresh your GnuPG keyring without disclosing your whole contact list to the world

The NumericalChameleon is a free, open source unit converter for the desktop on macOS, Linux, and Windows

The offical home of searchcode-server where you can run searchcode locally. Note that master is generally unstable in the sense that it is not a release. Check releases for release versions https:/…

the only cheat sheet you need

Easily synchronize your settings