Open Source Libraries
Libraries that are open-source, allowing developers to view, modify, and distribute the code.
Updated June 21, 2026
Products that define this theme
A representative set of Component Libraries Software products that exemplify Open Source Libraries, curated as a starting point for finding similar software.
Selected from G2's verified user reviews and ratings, then matched to this theme for relevance.
How Did G2 Choose These Open Source Libraries Products?
The 5 products shown represent a defining sample for the "Open Source Libraries" theme within Component Libraries Software on G2 — not an exhaustive list. They are a curated starting point for discovering similar software.
- Sourced from products with verified G2 user reviews and ratings.
- Matched to this theme based on each product's described capabilities and fit, ordered by relevance.
- Rankings and inclusion are unbiased and are not influenced by vendor payment.
Refreshed weekly. Last updated: June 21, 2026.
Appsmith is an open-source low-code application platform that simplifies custom application development for businesses, allowing them to streamline operations, automate processes, quickly integrate...
Pandas is a powerful and flexible open-source Python library designed for data analysis and manipulation. It provides fast, efficient, and intuitive data structures, such as DataFrame and Series,...
Selenium WebDriver is an open-source tool that automates web browser interactions, enabling developers and testers to simulate real user actions for web application testing. It supports multiple...
NumPy is the fundamental package for scientific computing with Python.
Leaflet is the leading open-source JavaScript library for mobile-friendly interactive maps. Weighing just about 38 KB of JS, it has all the mapping features most developers ever need.