make the impossible, possible with trello. the ultimate teamwork project management tool. start up a board in seconds, automate tedious tasks, and collaborate anywhere, even on mobile.

easy epoch/unix timestamp converter for computer programmers. includes epoch explanation and conversion syntax in various programming languages.

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.

miro is a visual workspace for innovation where teams manage projects, design products, and build the future together. join 60m+ users from around the world.

crunchbase is the leading destination for company insights from early-stage startups to the fortune 1000. get insights into your competition. uncover startup trends, get company funding data. find new prospects, beat competitors and quotas.

ilovepdf is an online service to work with pdf files completely free and easy to use. merge pdf, split pdf, compress pdf, office to pdf, pdf to jpg and more!

collaborate for free with online versions of microsoft word, powerpoint, excel, and onenote. save documents, workbooks, and presentations online, in onedrive. share them with others and work together at the same time.

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

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.