Lua
lua.orgUse a compact scripting language on its own or embed its interpreter through a documented C API.
Use a compact scripting language on its own or embed its interpreter through a documented C API.
Reference screens, flows and animations from shipped products
iPad pixel drawing with dither brushes and layered animation
History reference supported by timelines, maps and sources
Fossil collections, taxa and literature in a searchable reference
Educational reference on oxygen and respiratory care
Quran, Hadith and Islamic history in one reference collection
A structured reference for gene-product functions
A searchable reference to historical markers and memorials
Photo-based plant identification and care references
Compare how design systems name and document UI components
Find official colour-management specifications, registries and technical resources.
Inspect colour values and CSS examples, then browse community palettes.
Compare colour references, build complements and convert colour data.
Platform design guidance for Apple app and game experiences
Browse named CSS colours beside their values and aliases.
Build versioned documentation sites from content maintained with a web-development project.
Save notes, links, and images as cards and revisit them through search and reflective prompts.
Official humanitarian symbols with category metadata and presentation exports.
Philosophy articles written by professional philosophers
Connect team knowledge, working documents, and project references in a shared workspace.
A web book about typography, composition and page layout.
Curated zebrafish genes, expression and research information
Reference searches for laboratory-mouse genetics