Just Color Picker - Free portable colour picker and colour editor for web designers, photographers, graphic designers and digital artists. Supports Windows and macOS.
Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Instant Eyedropper - Identifying the color code of an object on the screen is usually an involved, multistep process:...
Synapse - Synapse is a semantic launcher written in Vala that you can use to start applications as well as find and access relevant documents and files by making use of the Zeitgeist engine.
Sip - A better way to collect, organize & share your colors.
Listary - Listary is a revolutionary search utility for Windows