Free Software
Django Rest Framework
Django REST Framework is a free and open-source, powerful and flexible toolkit for building Web APIs with the Python framework, Django. With Django REST Framework it easy to create full-fledged REST APIs that follows the Django design pattern with models, views and urls. It comes with authentication policies including packages for OAuth1a and OAuth2 and a pre-built browsable API, much like Swagger.
Pushbullet
Pushbullet is a software that connects your devices, making them feel like one. Pushbullet makes sharing and chatting with friends more convenient than ever. Send files. Moving pictures and files between your devices has never been easier. Files download automatically and can be opened right from the notifications.
jQuery
A fast, small, and feature-rich JavaScript library that let's you write less code and get more done. The library is specifically designed to simplify HTML DOM tree traversal and manipulation, event handling, CSS animation and Ajax related tasks. jQuery was first released in 2006, and instantly changed the way many write JavaScript. Today, about 70% of the top 10 million websites still use jQuery to improve the experience for their visitors.
LinkAce
LinkAce is a free and open-source, self hosted archive to store and organize links of your favorite websites. It allows you to host your own service where you can store links and search though them and categorize them with the helpd of tags and lists. LinkAce also provides automated backups and monitoring of your self hosted service.
pwncat
pwncat is a sophisticated bind and reverse shell handler with many features as well as a drop-in replacement or compatible complement to netcat, ncat or socat. pwncat is like netcat on steroids with Firewall, IDS/IPS evasion, bind and reverse shell, self-injecting shell and forwarding magic - and its fully scriptable with Python (PSE)
Wireshark
Wireshark is the world's most widely-used network protocol analyzer software. With Wireshark you can get a better understanding on what's happening on your network. The software let's you do deep analysis across hundreds of protocols at a microscopic level. Wireshark is free and open-source and has been in active development by contributions from volunteers across the globe since 1998. Today the software is used by commercial and non-profit enterprises, government agencies, and educational institutions.
Airbnb
Airbnb is an online marketplace and platform booking and renting out travel accommodation. Anyone can host on Airbnb in exchange for a 3% commission fee for every booking. The platform is accessible in 62 languages and available across 220+ countries across the globe.
RabbitMQ
With RabbitMQ your applications gets a common platform to send and receive messages, and your messages a safe place to live until received. Allowing your application to handle long-running or blocking tasks, and respond quickly to requests instead of being forced to perform computationally intensive tasks on the spot. The software is developed and released as open-source and is currently the most widley used free and open-source message-broker. Commercial, enterprise releases of RabbitMQ is also avalible for a subscription fee.
Behance
Behance is the world's largest creative network for showcasing and discovering creative work. With Behance, you can share your working with others and build connections that leads to new customers and more sales of your art.