Stubia is described as 'Mobile encyclopedia that limits each article to 160 characters: this limitation makes each topic easy to understand' and is a Encyclopedia in the education & reference category. There are more than 25 alternatives to Stubia, not only websites but also apps for a variety of platforms, including Android, iPhone, iPad and Self-Hosted apps. The best Stubia alternative is Wikipedia, which is both free and Open Source. Other great sites and apps similar to Stubia are Ibis Wiki, Encyclopædia Britannica, Miraheze and Wikiless.
OpenFiction is a spoiler-safe encyclopaedia for fiction, built entirely by readers who know their series inside out. Every character, every appearance, every connection - contributed and verified by people who've read every page.
United Kingdom