schemes
IANA Uniform Resource Identifier (URI) Schemes list, including crowd sourced unofficial ones
@financial-times/o-colors
The default colour palette for all FT products. The palette supports colour contrast checking, colour mixing and toneing.
estilo
Create color schemes for Vim, NeoVim, Airline and Lightline
cordova-plugin-queries-schemes
Cordova / PhoneGap Plugin to work arround Apple's iOS9 requirement that URL Schemes be declared and submitted to Apple (via Info.plist file).