- Sublime-HTTP
- json-kv
- Sublime Packages
- ansi-dark theme
- Solarized and Monokai are based on ansi-dark with color values taken from the pygments library
- asciinema for the initial recording.
- asciinema-edit to speed up the recording.
- asciicast2gif to produce the final GIF. The default font didn't look great so I modified it to use Cascadia Mono.