Ecosystem

Checked on 2026-10-19 against each project's own pages, GitHub and the npm and crates.io registries. Projects change fast, so check a project's own site before you rely on it. See Two RGB lines for what Line A and Line B are.

Line B: v0.11 (RGB Protocol Association)

Project	What it is	Notes
rgb-lib	Wallet library (Rust; Kotlin, Swift, Python, Node.js bindings)	0.3.0-beta.7 (2026-07-17), stable 0.2.2. npm package rgb-lib.
RGB Lightning Node	Lightning node with RGB channels (LDK fork, REST API)	Alpha, regtest and testnet; no tagged releases. Read the maintainers' safety caveats before you use it.
rgb-sandbox	Docker regtest demo of rgb-cmd	The quickest way to try Line B.
Iris Wallet	Android wallet built on rgb-lib	On mainnet since July 2025.
KaleidoSwap	Lightning DEX on RGB Lightning Node	First RGB asset swap on Lightning mainnet (Sept 2025).
Utexo	RGB infrastructure; Tether WDK modules	@utexo/rgb-sdk-core / -web / -rn, @utexo/rgb-lib-wasm, @utexo/wdk-rgb-lightning on npm, all beta. (The older @utexo/rgb-sdk repo is archived.)
BitMask (DIBA), LNFI, Bitcoin Tribe, Bihelix	Wallets and services	Listed as members on rgbprotocol.org.
Tether USD₮	Stablecoin	Announced 2025-08-28. Reports in Oct 2026 say Utexo will issue it in October 2026; not confirmed live as of 2026-10-19.

Line A: v0.12 (RGB-WG / LNP/BP)

Project	What it is	Notes
RGB-WG/rgb	rgb CLI (rgb-wallet) and rgb-runtime	0.12.0-rc.3 (2025-07-15); no release since.
pandora-prime/rgb-issuers	Contract issuers (codexes) for v0.12	Last pushed July 2025.
Bitlight Labs	Wallet and Lightning stack	Says its wallet is compatible with RGB v0.12.

JavaScript and TypeScript

• Line B: rgb-lib (Node bindings, RGB-Tools). Utexo's @utexo/rgb-sdk-core and @utexo/rgb-lib-wasm are third-party betas.
• Line A: no JavaScript SDK.
• The @rgbjs/* packages that this site once listed don't exist. Don't install anything under that name.