Kindd vs SQLZOO
A side-by-side look at Kindd and SQLZOO. For an in-depth review of either product, follow the links below.
Kindd
Office & Productivity
Kindd is a free and open-source personal knowledge management and note taking app. It allows you to organize notes, tasks, web clips, files, and more in a flexible system based on tags and links instead of rigid folder hierarchies.
knowledge-managementnote-takingorganizationopen-source
SQLZOO
Education & Reference
SQLZOO is a free online resource that helps users learn SQL concepts through interactive tutorials and exercises. It covers SQL syntax for a variety of database management systems.
sqldatabasetutorialsexercises