Best Component Libraries Software - Page 3

How Many Component Libraries Software Products Does G2 Track?

Total Products under this Category: 181

Category Stats (Sep 2026)

  • Average Rating: 4.37/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: python pillow (+0.96%) - Among all products in this category, python pillow recorded the largest rating increase compared to last month

Last updated: September 03, 2026

How Does G2 Rank Component Libraries Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 2,900+ Authentic Reviews
  • 181+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Component Libraries Software

G2 Grid® for Component Libraries Software plotting products by satisfaction and market presence

Highlighted products: Essential Studio, Progress Telerik, Progress Kendo UI, Flutter, Material, Ignite UI, IronOCR, and DevExpress.

Underlying data: [Grid® JSON](https://www.g2.com/categories/component-libraries/grids.json?focus%5B%5D=essential-studio&focus%5B%5D=progress-telerik&focus%5B%5D=progress-kendo-ui&focus%5B%5D=flutter&focus%5B%5D=material&focus%5B%5D=ignite-ui&focus%5B%5D=ironocr&focus%5B%5D=devexpress)

Leaflet.js

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.

Average Rating: 4.6/5.0

Total Reviews: 23

How Do G2 Users Rate Leaflet.js?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.6/10)
  • Language Contingency: 7.9/10 (Category avg: 8.2/10)
  • Component Library: 7.8/10 (Category avg: 8.9/10)
  • Unlocked Components: 8.9/10 (Category avg: 8.6/10)

Who Is the Company Behind Leaflet.js?

Who Uses This Product?

  • Company Size: 72% Small, 14% Large

What Are Recent G2 Reviews of Leaflet.js?

What Are G2 Users Discussing About Leaflet.js?

Ant Design React

Contains a set of high quality components and demos for building rich, interactive user interfaces.

Average Rating: 4.5/5.0

Total Reviews: 12

How Do G2 Users Rate Ant Design React?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.6/10)
  • Language Contingency: 9.2/10 (Category avg: 8.2/10)
  • Component Library: 9.2/10 (Category avg: 8.9/10)
  • Unlocked Components: 8.8/10 (Category avg: 8.6/10)

Who Is the Company Behind Ant Design React?

  • Seller: AFX
  • HQ Location: N/A
  • Twitter: @NG_ZORRO
    895 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Software Engineer
  • Top Industries: Computer Software
  • Company Size: 54% Small, 38% Medium

What Are Recent G2 Reviews of Ant Design React?

python cryptography

cryptography is a package which provides cryptographic recipes and primitives to Python developers.

Average Rating: 4.4/5.0

Total Reviews: 15

How Do G2 Users Rate python cryptography?

  • Language Contingency: 8.0/10 (Category avg: 8.2/10)
  • Component Library: 8.6/10 (Category avg: 8.9/10)
  • Unlocked Components: 8.0/10 (Category avg: 8.6/10)

Who Is the Company Behind python cryptography?

Who Uses This Product?

  • Company Size: 53% Small, 40% Large

What Are Recent G2 Reviews of python cryptography?

pygame

pygame (the library) is a Free and Open Source python programming language library for making multimedia applications like games built on top of the excellent SDL library.

Average Rating: 4.4/5.0

Total Reviews: 31

How Do G2 Users Rate pygame?

  • Has the product been a good partner in doing business?: 6.7/10 (Category avg: 8.6/10)
  • Language Contingency: 7.9/10 (Category avg: 8.2/10)
  • Component Library: 8.5/10 (Category avg: 8.9/10)
  • Unlocked Components: 7.7/10 (Category avg: 8.6/10)

Who Is the Company Behind pygame?

  • Seller: pygame
  • HQ Location: N/A
  • Twitter: @pygame
    48 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Games, Computer Software
  • Company Size: 88% Small, 9% Medium

What Are Recent G2 Reviews of pygame?

What Are G2 Users Discussing About pygame?

ComponentOne

Save time and focus more on your business logic with this complete, fast, and flexible toolkit of UI controls for .NET, JavaScript, and Xamarin. ComponentOne includes FlexGrid, the industry's best datagrid, plus charting, reporting, input, and more controls across every .NET platform. Learn more at developer.mescius.com/componentone

Average Rating: 4.3/5.0

Total Reviews: 12

How Do G2 Users Rate ComponentOne?

  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 8.6/10)
  • Language Contingency: 8.0/10 (Category avg: 8.2/10)
  • Component Library: 8.7/10 (Category avg: 8.9/10)
  • Unlocked Components: 7.9/10 (Category avg: 8.6/10)

Who Is the Company Behind ComponentOne?

  • Seller: MESCIUS
  • Year Founded: 1980
  • HQ Location: Pittsburgh, PA
  • Twitter: @MESCIUS_inc
    3,846 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    314 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 47% Small, 27% Large

What Are Recent G2 Reviews of ComponentOne?

What Are G2 Users Discussing About ComponentOne?

python docx

python-docx is a Python library for creating and updating Microsoft Word (.docx) files.

Average Rating: 4.0/5.0

Total Reviews: 11

How Do G2 Users Rate python docx?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.6/10)
  • Language Contingency: 5.0/10 (Category avg: 8.2/10)
  • Component Library: 10.0/10 (Category avg: 8.9/10)
  • Unlocked Components: 6.7/10 (Category avg: 8.6/10)

Who Is the Company Behind python docx?

  • Seller: python docx
  • HQ Location: N/A
  • Twitter: @pypi
    23,230 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 67% Large, 50% Medium

What Are Recent G2 Reviews of python docx?

GDAL

The Geospatial Data Abstraction Library is a computer software library for reading and writing raster and vector geospatial data formats, and is released under the permissive X/MIT style free software license by the Open Source Geospatial Foundation.

Average Rating: 4.6/5.0

Total Reviews: 18

How Do G2 Users Rate GDAL?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 8.6/10)
  • Language Contingency: 7.9/10 (Category avg: 8.2/10)
  • Component Library: 8.1/10 (Category avg: 8.9/10)
  • Unlocked Components: 7.9/10 (Category avg: 8.6/10)

Who Is the Company Behind GDAL?

  • Seller: osgeo
  • Year Founded: 2006
  • HQ Location: Beaverton, Oregon
  • Twitter: @OSGeo
    29,946 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    48 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 44% Small, 39% Medium

What Are Recent G2 Reviews of GDAL?

What Are G2 Users Discussing About GDAL?

React Bootstrap

React-Bootstrap replaces the Bootstrap JavaScript. Each component has been built from scratch as a true React component, without unneeded dependencies like jQuery.

Average Rating: 4.4/5.0

Total Reviews: 12

How Do G2 Users Rate React Bootstrap?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.6/10)
  • Language Contingency: 9.2/10 (Category avg: 8.2/10)
  • Component Library: 9.0/10 (Category avg: 8.9/10)
  • Unlocked Components: 8.6/10 (Category avg: 8.6/10)

Who Is the Company Behind React Bootstrap?

  • Seller: React Bootstrap
  • Year Founded: 2013
  • HQ Location: Wroclaw, Dolnolaskie
  • Twitter: @react_bootstrap
    687 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    40 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 58% Small, 42% Large

What Are Recent G2 Reviews of React Bootstrap?

What Are G2 Users Discussing About React Bootstrap?

python sql

python-sql is a library to write SQL queries in a pythonic way.

Average Rating: 4.1/5.0

Total Reviews: 40

How Do G2 Users Rate python sql?

  • Has the product been a good partner in doing business?: 6.7/10 (Category avg: 8.6/10)
  • Language Contingency: 7.8/10 (Category avg: 8.2/10)
  • Component Library: 9.4/10 (Category avg: 8.9/10)
  • Unlocked Components: 8.9/10 (Category avg: 8.6/10)

Who Is the Company Behind python sql?

  • Seller: python sql
  • HQ Location: N/A
  • Twitter: @pypi
    23,230 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software, Internet
  • Company Size: 48% Medium, 35% Small

What Do G2 Reviewers Say About python sql?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use in Python SQL, thanks to its friendly interface and available packages.
  • Users appreciate the friendly and easy-to-use interface of Python SQL, enhanced by various available packages.
Cons
  • Users find the performance issues with Python SQL time-consuming due to frequent reloads and re-running steps.

What Are Recent G2 Reviews of python sql?

What Are G2 Users Discussing About python sql?

python xlrd

xlrd is a library for reading data and formatting information from Excel files, whether they are .xls or .xlsx files.

Average Rating: 4.1/5.0

Total Reviews: 19

How Do G2 Users Rate python xlrd?

  • Has the product been a good partner in doing business?: 6.7/10 (Category avg: 8.6/10)

Who Is the Company Behind python xlrd?

  • Seller: python xlrd
  • Year Founded: 2021
  • HQ Location: Mumbai, Maharashtra
  • Twitter: @pypi
    23,230 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software
  • Company Size: 75% Medium, 40% Large

What Are Recent G2 Reviews of python xlrd?

Bunifu Framework

Bunifu Framework helps software developers and companies globally create modern, stunning software interfaces and user experience The product supports WinForms for C# and VB.NET developers. The features are carefully crafted with the developer in mind to provide speed and simplicity. All these at an affordable cost.

Average Rating: 4.8/5.0

Total Reviews: 17

How Do G2 Users Rate Bunifu Framework?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 8.6/10)
  • Language Contingency: 8.3/10 (Category avg: 8.2/10)
  • Component Library: 8.7/10 (Category avg: 8.9/10)
  • Unlocked Components: 8.8/10 (Category avg: 8.6/10)

Who Is the Company Behind Bunifu Framework?

Who Uses This Product?

  • Top Industries: Computer Software
  • Company Size: 71% Small, 24% Medium

What Are Recent G2 Reviews of Bunifu Framework?

What Are G2 Users Discussing About Bunifu Framework?

bokeh python

Bokeh is an interactive visualization library for Python that enables beautiful and meaningful visual presentation of data in modern web browsers. With Bokeh, you can quickly and easily create interactive plots, dashboards, and data applications.

Average Rating: 4.2/5.0

Total Reviews: 10

Who Is the Company Behind bokeh python?

Who Uses This Product?

  • Company Size: 70% Medium, 20% Small

What Are Recent G2 Reviews of bokeh python?

ExtReact

ExtReact provides all the components a developer needs to build data-intensive web apps using React. You get components that interact seamlessly, and are professionally built, tested and maintained.

Average Rating: 3.5/5.0

Total Reviews: 12

How Do G2 Users Rate ExtReact?

  • Has the product been a good partner in doing business?: 0.0/10 (Category avg: 8.6/10)
  • Language Contingency: 6.3/10 (Category avg: 8.2/10)
  • Component Library: 6.7/10 (Category avg: 8.9/10)
  • Unlocked Components: 6.3/10 (Category avg: 8.6/10)

Who Is the Company Behind ExtReact?

  • Seller: Sencha
  • Year Founded: 2007
  • HQ Location: Austin, TX
  • Twitter: @Sencha
    18,630 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    50 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 33% Small

What Are Recent G2 Reviews of ExtReact?

zope

This package is intended to be independently reusable in any Python project. It is maintained by the Zope Toolkit project.

Average Rating: 4.0/5.0

Total Reviews: 10

How Do G2 Users Rate zope?

  • Has the product been a good partner in doing business?: 3.3/10 (Category avg: 8.6/10)
  • Language Contingency: 6.7/10 (Category avg: 8.2/10)
  • Component Library: 7.8/10 (Category avg: 8.9/10)
  • Unlocked Components: 7.2/10 (Category avg: 8.6/10)

Who Is the Company Behind zope?

  • Seller: zope
  • Year Founded: 2020
  • HQ Location: São Paulo, BR
  • Twitter: @zope
    102 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 55% Medium, 45% Small

What Are Recent G2 Reviews of zope?

What Are G2 Users Discussing About zope?

ExtAngular

Extangular provides all the components a developer needs to build data-intensive web apps using Angular. You get components that interact seamlessly, and are professionally built, tested and maintained.

Average Rating: 4.3/5.0

Total Reviews: 12

How Do G2 Users Rate ExtAngular?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.6/10)
  • Language Contingency: 8.6/10 (Category avg: 8.2/10)
  • Component Library: 8.9/10 (Category avg: 8.9/10)
  • Unlocked Components: 7.6/10 (Category avg: 8.6/10)

Who Is the Company Behind ExtAngular?

  • Seller: Sencha
  • Year Founded: 2007
  • HQ Location: Austin, TX
  • Twitter: @Sencha
    18,630 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    50 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 33% Small

What Are Recent G2 Reviews of ExtAngular?

What Are G2 Users Discussing About ExtAngular?

Adam Crivello
AC
Researched and written by Adam Crivello
Updated October 3, 2024