We use the following utilities when experimenting:
- symbl.cc - A table of all Unicode characters
- onlinetools.com - Tools for unicode, images, text, numbers, random and more.
- LXD - Containers for Linux
- repology - Website and API for browsing package versions and availability in many package managers
- KBD Generator - Generates HTML and markdown keyboard shortcuts
- Rapid Tables - A collection of tables and math utilities
- Code Generator - Generator for scannable codes, such as QR, Barcodes, Aztec, etc.