1.unocss / unocssThe instant on-demand atomic CSS engine.atomic-cssvite-pluginwindicssengineunocssTypeScriptOther license19K total1K forks+35 starsfrom 18,957 · score 3.58
2.master-co / cssA markup-driven CSS orchestration language for developers and AI agents.csshtmlresponsiveenginelanguagemaster+8 moreTypeScriptMIT2K total44 forks+6 starsfrom 1,948 · score 1.95
3.celestia-island / hikariA Rust UI framework built on WASI.enginerustfrontendwebsiteTypeScriptOther license25 total3 forks+1 starsfrom 24 · score 0.69