lead.js is a CoffeeScript console for exploring data, inspired by tools like Mathematica and The IPython Notebook. Its focus is on graphing time-series data from systems like Graphite and OpenTSDB.
- Graphite target DSL: write Graphite queries with ease.
- GitHub integration: save and load files directly from Gists or repositories.
- Autocompletion: lead.js suggests commands or Graphite target functions.
- Extensible: integrate your own functions and data sources.
- Useful documentation for most built-in functions.
- An actual REPL. Each cell runs in its own scope. (also#9).
lead.js is released under the MIT License.