Qiqqa vs SQLZOO
A side-by-side look at Qiqqa and SQLZOO. For an in-depth review of either product, follow the links below.
Qiqqa
Education & Reference
Qiqqa is a free reference management software that helps researchers organize, manage and cite their references. It integrates with web browsers to capture references, has features like automatic metadata lookup and attachments support, and offers a clean, intuitive interface to manage references.
reference-managementcitation-managementresearch-organization
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