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USEFUL FREEWARE COLLECTIONS

Last Updated: 12/05/2024

TOP 4

diagrams

fromJGraph Ltd.

opensource
free
desktop
online
Apache License 2.0

draw.io, this project, is a configurable diagramming/whiteboarding visualization application. draw.io is owned and developed by JGraph Ltd, a UK based software company.

office website: https://app.diagrams.net

source code: https://github.com/jgraph/drawio

GeoGebra

fromGeoGebra

free
online
Non-Commercial License

GeoGebra is a dynamic mathematics software for all levels of education that brings together geometry, algebra, spreadsheets, graphing, statistics and calculus in one engine. In addition, GeoGebra offers an online platform with over 1 million free classroom resources created by our multilingual community. These resources can be easily shared through our collaboration platform GeoGebra Classroom where student progress can be monitored in real time.

office website: https://www.geogebra.org

source code: https://github.com/geogebra/geogebra

TexLive

fromTex user groups

free
download
Follow FSF

TeX Live is intended to be a straightforward way to get up and running with the TeX document production system. It provides a comprehensive TeX system with binaries for most flavors of Unix, including GNU/Linux and macOS, and also Windows. It includes all the major TeX-related programs, macro packages, and fonts that are free software, including support for many languages around the world.

office website: https://tug.org/texlive/

source code: https://tug.org/svn/texlive/

OneModel

fromOneModel Software, Inc.

free
online

OneModel aims to build a diagramming tool optimized for software engineers. With this focus, we can bring stellar experiences directed to software engineering use cases. In this beta we support creating architecture diagrams. As we progress you can expect support for all types of diagrams such as Sequence Diagrams, DB Schema Diagrams, Flowcharts, State Machines, and many more!

office website: https://www.onemodel.app

Development Library

AntV

fromAnt Group

G2 / G6 / L7 / F2 / X6 / S2

MIT
opensource
free

office website: https://antv.antgroup.com/

source code: https://github.com/antvis

Chartjs

Simple yet flexible JavaScript charting

MIT
opensource
free

office website: https://www.chartjs.org

source code: https://github.com/chartjs/Chart.js

Threejs

Javascript 3D Library

MIT
opensource
free

office website: https://threejs.org

source code: https://github.com/mrdoob/three.js

Konva

fromKonvaJS

HTML5 Canvas JavaScript framework

MIT
opensource
free

office website: https://konvajs.org

source code: https://github.com/konvajs/konva

Anime

fromJulian Garnier

JavaScript animation engine

MIT
opensource
free

office website: https://animejs.com

source code: https://github.com/juliangarnier/anime

Graphviz

Graph visualization / Dot Language

Common Public License 1.0
opensource
free

office website: https://graphviz.org

source code: https://gitlab.com/graphviz/graphviz

html2canvas

fromNiklas von Hertzen

JavaScript HTML renderer

MIT
opensource
free

office website: https://html2canvas.hertzen.com

source code: https://github.com/niklasvh/html2canvas

mathjs

fromjos de jong

An extensive math library

Apache License 2.0
opensource
free

office website: https://mathjs.org

source code: https://github.com/josdejong/mathjs

Tailwind

fromTailwind Labs Inc.

A utility-first CSS framework

MIT
opensource
free

office website: https://www.tailwindcss.com

source code: https://github.com/tailwindlabs/tailwindcss

Development Toolkit

Vite

fromEvan You & Vite Contributors

Next Generation Frontend Tooling

MIT
opensource
free

office website: https://vitejs.dev

source code: https://github.com/vitejs

Vitest

fromAnthony Fu, MatEDas Capeletto and Vitest contributors

A blazing fast unit test framework

MIT
opensource
free

office website: https://vitest.dev

source code: https://github.com/vitest-dev/vitest

Yarn

Fast, reliable, and secure dependency management

BSD 2-Clause 'Simplified' License
opensource
free

office website: https://www.yarnpkg.cn

source code: https://github.com/yarnpkg/berry

Gradle

fromGradle Inc.

a build tool with a focus on build automation and support for multi-language development

Apache License 2.0
opensource
free

office website: https://gradle.org

source code: https://github.com/gradle/gradle

Spring Boot

fromVMware, Inc.

Spring Boot makes it easy to create stand-alone, production-grade Spring based Applications

All rights reserved
opensource
free

office website: https://spring.io/projects/spring-boot

source code: https://github.com/spring-projects/spring-boot

Program Language

Golang

fromgoogle

an open source programming language

All rights reserved
opensource
free

office website: https://golang.google.cn

source code: https://github.com/golang/go

TypeScript

fromMicrosoftRedmond, Boston, SF & Dublin

a language for application-scale JavaScript

Apache License 2.0
opensource
free

office website: https://www.typescriptlang.org

source code: https://github.com/microsoft/TypeScript

Lua

frompuc-rio.brRoberto Ierusalimschy | Waldemar Celes | Luiz Henrique de Figueiredo

a powerful, efficient, lightweight, embeddable scripting language

MIT
opensource
free

office website: https://www.lua.org

source code: https://github.com/lua/lua

Ruby

fromYukihiro “Matz” Matsumoto

A dynamic, open source programming language

2-clause BSDL
opensource
free

office website: https://www.ruby-lang.org

source code: https://github.com/ruby/ruby

Runtime

Nginx

fromNginx, Inc. Part of F5

an HTTP and reverse proxy server, a mail proxy server, and a generic TCP/UDP proxy server

2-clause BSD-like license
opensource
free

office website: https://nginx.org

Apache APISIX

fromThe Apache Software Foundation

a dynamic, real-time, high-performance API gateway

Apache License 2.0
opensource
free

office website: https://apisix.apache.org

source code: https://github.com/apache/apisix

Caddy 2

fromStack Holdings.

a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go

Apache License 2.0
opensource
free

office website: https://caddyserver.com

source code: https://github.com/caddyserver/caddy

Standard

EcmaScript

fromEcma.

one of the world's most widely used general-purpose programming languages

2-clause BSD-like license
opensource
free

office website: https://262.ecma-international.org

online book: https://www.bookstack.cn/read/es6-3rd/sidebar.md

Utility

TinyPNG

fromvoormedia

TinyPNG uses smart lossy compression techniques to reduce the file size of your WEBP, JPEG and PNG files. By selectively decreasing the number of colors in the image, fewer bytes are required to store the data. The effect is nearly invisible but it makes a very large difference in file size!