Open Source Color Pickers

TranslucentTB is a utility that makes the taskbar on Windows 10 translucent/transparent. It is very lightweight, utilizing just a few MB of RAM and almost no CPU power. TranslucentTB gives your Windows desktop a cleaner, more visually appealing look and feel, and comes with a great range of features. This includes: an advanced color picker with a live preview feature for changing the taskbar color; different taskbar states that can be color-customized; and dynamic modes which change the appearance of the taskbar depending on what is being opened on your PC.

Colorpicker is a desktop tool with Electron to get and save colors code quickly for OSX, Windows and Linux! With Pin, you can bring Colorpicker to the foreground. This makes it convenient to work quickly with different applications at the same time. The Picker allows you to quickly retrieve a color anywhere on the screen. Whether it's on your browser, Photoshop, or whatever. Colorsbook is a full-fledged application. It allows you to store your colors, categorize them, and easily retrieve them. It is destined to mature over time. Cool tip: you can save color from color picker with CMD+S or CTRL+S! With the shades, you can find the perfect color you need. You have a chromatic bar, a natural color bar and a shadow bar. This feature is a bit special. It allows you to render the application transparent. This can be useful to see the appearance of transparent color.

A web-based tool to view, edit, format, transform, and validate JSON. The library is written with Svelte, but can be used in plain JavaScript too, and in any framework (SolidJS, React, Vue, Angular, etc). View and edit JSON, has a low-level text editor and high-level tree view and table view. Format (beautify) and compact JSON. Sort, query, filter, and transform JSON. JSON schema validation and pluggable custom validation. Color highlighting, undo/redo, search and replace. Utilities like a color picker and timestamp tag. Handles large JSON documents up to 512 MB.

RNUI is a UI toolset & components library for React Native. Basic components like buttons, avatars, and cards and more sophisticated ones like hints, ColorPicker and drawer.

evol-colorpicker is a web color picker that looks like the one in Microsoft Office 2010. It can be used inline or as a popup bound to a text box. It comes with several color palettes, can track selection history, and supports "transparent" colors. It is a full jQuery UI widget, supporting various configurations and themes.

Colora is a useful small color converter and screen color picker tool for Windows. Colora makes it easy to pick colors from screen and save them. The color picker is tested to work with Windows 10 and DPI scaling. Picked colors can be configured and converted between various formats such as RGB, Hex, HSB, HSL and CMYK. The integrated palette tool then allows you to create color palettes from selected colors or the history of picked colors. Support: https://sourceforge.net/p/colora/discussion/ https://github.com/bluegrams/colora/issues

PhotoScape is a versatile and user-friendly photo editing software that offers a wide range of tools for both beginners and more experienced users. Known for its intuitive interface, PhotoScape allows users to edit, enhance, and manipulate images with ease. Its features include basic editing functions like resizing, cropping, and color adjustments, as well as more advanced options such as batch editing, animated GIF creation, and photo merging. In addition to editing, PhotoScape provides tools for screen capture, RAW conversion, and printing, making it a comprehensive solution for those looking to manage and improve their photos without the complexity of professional-grade software. Ideal for casual users and hobbyists, PhotoScape is a free and efficient way to handle everyday photo editing tasks.

A collection of tools that Android developers have to collect, Alipay payment, WeChat payment (unified order), WeChat sharing, Zip4j compression (supports sub-volume compression and encryption), Scanning and generation of codes and barcodes. Commonly used Dialog. WebView package can play video, Imitation betta fish sliding verification code. Toast package, Vibration, GPS, Color Picker, ArcGis, VTPK, Compile and run, maybe you will find surprises. The development process often requires the use of a variety of tool sets, although most of them can be found with just a click of Google/Baidu.