bitbucket cloud is a git-based code and ci/cd tool optimized for teams using jira.

trusted by millions, basecamp puts everything you need to get work done in one place. it’s the calm, organized way to manage projects, work with clients, and communicate company-wide.

perforce software provides enterprise-scale development tools. this includes version control, application lifecycle management, agile planning, and static analysis. perforce software is also the parent company of perfecto and rogue wave.

github is where over 100 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

over 100,000 developers and designers are more productive with tower - the most powerful git client for mac and windows.

a computer science portal for geeks. it contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview questions.

well organized and easy to understand web building tutorials with lots of examples of how to use html, css, javascript, sql, python, php, bootstrap, java, xml and more.

the coolest interface to (sub)version control