成语爱接龙 Negative Reviews

Busuu helps you communicate with confidence from day one. Combine expertly designed language lessons with feedback and t...

Lingvano is the fun, fast and easy way to learn Sign Language! Our bite-sized, interactive lessons in combination with o...

Millions of people are learning languages with Babbel — the language app built by language experts. Why Babbel? Our shor...

With the Edpuzzle app, your students can benefit from flipped learning wherever they go! For teachers, Edpuzzle allows ...

Comprehensive preparation, study and test tool for the Private Pilot FAA Knowledge Exam. More than 1,000 questions, answ...

ASA’s Sailing Challenge (for iPhone/iPad) includes six fun, easy-to-use modules that unlock the mysteries of sailing. Le...

Comprehensive preparation, study and test tool for the Remote Pilot Initial (Unmanned Aircraft General - Small) FAA Know...

FSC needed? You may be a seasoned firearm user and you just need your Firearm Safety Certificate. Or you may be a begin...

Gomoku, also called Gobang or FIR(Five in a Row), is an abstract strategy board game. It is traditionally played with bl...

Infinite free Sudoku puzzles with levels from Easy to Evil! Key features: -Solve just one puzzle to unlock next level -I...

Easy, relaxing, and fun. Amazing drawings with a few finger moves. Anyone could be an artist. Just explore this simple a...

An audio player designed for focusing on language learning. Key features: Support multiple audio formats, like MP3, M4A...

Free Gomoku perfect play. Try it and find out if you can defeat the computer. Also support playing free-style Gomoku wi...