Showing 121–140 of 1,000 ranked alternatives.
The Other Hat
Learn sailing techniques and read tips
Learn sailing basics with illustrated guides on boat parts, crewing skills, navigation, and safety. Access at-a-glance information to develop competency. Track progress through interactive lessons and quizzes.
visual soft, inc
Search, email, and share regulations
Access and search the full text of the Federal Acquisition Regulation. Email PDF pages directly. Navigate through indexed sections for quick reference. Search for specific terms across the document.
Adam Penner
Study aviation exams and track progress
Study aviation theory with structured courses and exam preparation materials. Complete practice questions and quizzes. Track progress and receive feedback. Earn credit toward Transport Canada ground school requirements.
Sonya Marcarelli
Create molecular formulas and copy element data
Access chemical element data including atomic number, symbol, and properties. Select and copy element details. Create molecular formulas by long-pressing symbols. Calculate molecular mass. Link to Wikipedia pages for additional information.
yoshiyuki sanada
Search and read SCP content
Read SCP content from the SCP series. Search for specific entries. Access content under a Creative Commons license. View entries with formatted text and images. Navigate through a categorized .
Jun Qian
Learn idioms daily in both languages
Learn Chinese and English idioms through daily lessons. Access 365 idioms split into daily entries. Read, listen, and recite idioms in both languages. View visual pages and use voice recitation features. Track progress with a daily calendar system.
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