ECMAScript extensions and shims
Timers extensions
A set of efficient utilities that extend the use of JSON (streaming, estimate size, NDJSON/JSONL, etc.)
JavaScript utilities with respect to emerging standard
Replaces a file extension with another one.
MCP Apps SDK — Enable MCP servers to display interactive user interfaces in conversational clients.
A tool to open and run web extensions
Get the file extension and MIME type from a file
Extensions to Node.js child_process module
Memoize/cache function results
m3u8 parser
smart-buffer is a Buffer wrapper that adds automatic read & write offset tracking, string operations, data insertions, and more.
Format for representing rich text documents and changes.
List of known file extensions and their MIME types
Excalidraw whiteboard extension
Nested document extension for haklex rich editor
Embed extension for Twitter, YouTube, etc.
Fast Splay tree for Node and browser
No description provided.
A command line tool to help build, run, and test web extensions
`Start a promise chain
insert implicit module globals into a module-deps stream
[](https://github.com/kaisalmen/wtd/blob/main/LICENSE) [](https://github.com/kaisalmen/wtd/actions/workflow
A set of cool extensions for OpenLayers (ol) in node modules structure
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