Developer Tools

Novu provides open-source notification and agent communication infrastructure for connecting products with customers.

Collect and structure website data with Octoparse, a no-code web scraping tool.

simple-statistics implements descriptive, regression, and inferential statistics in JavaScript.

Conventional Commits is the specification for structured commit messages, maintained in this repository.

Responsive Viewer previews, screenshots, annotates, and compares website layouts across multiple screen sizes.

This repository provides guidance and resources for creating a GitHub profile README.

PyCM provides a Python library for working with multiclass confusion matrices.

ReadStat.jl is a Julia package that parses data files from Stata, SAS, and SPSS into a ReadStatDataFrame.

DataComPy compares Pandas, Polars, Spark, and Snowpark dataframes, with output that includes comparison statistics.

Find coding answers from the command line with howdoi, an instant programming help tool.

Kener provides uptime monitoring and status pages in an open-source package deployable with Docker.

DataDeps.jl provides reproducible data setup for scientific work, with a Julia package for fetching and using data dependencies.

Images of source code and terminal output can be generated with Freeze.

Sign files and verify digital signatures with Minisign, a small command-line signing tool.

WakaTime tracks coding time and AI usage across editors, with views by project and language.

Write and deploy small programs through Val Town, with support for automations connected to services such as Slack and HubSpot.

Interactive scientific visualization in Python is supported by VisPy, a library that uses OpenGL for rendering.

Koalas implements the pandas DataFrame API on Apache Spark and is deprecated; for Apache Spark 3.2 and above, use PySpark directly.

GLM.jl provides generalized linear models in Julia, with documentation and examples for the package.

dl-translate is a library for translating text between languages using transformer models.

emcee provides a Python toolkit for affine-invariant Markov chain Monte Carlo sampling.

Polars provides a Rust query engine for DataFrames, with a Python interface for data work.

The LlamaIndex repository describes a document processing platform for AI applications.

Annoy provides approximate nearest-neighbor search in C++ and Python with memory-focused storage options.