TestRail’s web-based test case management is used by thousands of great QA and Development teams to efficiently organize, track and manage software testing.
Open Peeps - A hand-drawn illustration library.
PractiTest - PractiTest is a cloud based Innovative test management tool.
Control Illustrations - 108 free flat illustrations with customizable characters
Sauce Labs - Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.
DrawKit - MIT licensed SVG illustrations, in 2 styles
Qase - Test case management software for QA and development teams that helps you make your product better.