Showing 101–120 of 1,000 ranked alternatives.
CHESSQUEEN INC
Play chess combinations and analyze moves
Solve chess combinations with structured, theme-based puzzles. Filter by difficulty and theme. Track progress and review solutions. Export puzzles for offline practice. Sync with cloud storage for cross-device access.
Interplay Learning Inc.
Train skills, track progress, access content
Access expert-led training content in HVAC, Solar, Plumbing, Electric, and Facilities Maintenance. Complete on-demand assessments and knowledge checks to evaluate skills and identify improvement areas.
CHESSQUEEN INC
Play, analyze, and master Defense variations
Learn strategies for the Defense with theoretical analysis and practical examples. Study 130 positions and 330 exercises to improve understanding of key variations. Practice moves and analyze for both white and black pieces.
Quarky Labs LLC
Learn stitches, watch tutorials, knit projects
Learn knitting techniques with step-by-step video tutorials and stitch dictionaries. Follow easy-to-understand instructions for basic and advanced stitches. Practice casting on, brioche, cabling, and fixing mistakes.
Poesie Inc
Learn with interactive units and exercises
Learn fundamentals through 19 interactive units with audio samples and exercises. Practice core concepts with skill-based quizzes. Track progress and review key definitions. Sync with AP curriculum for college-level preparation.
CHESSQUEEN INC
Learn chess strategies and analyze positions
Learn chess strategies and variations of the starting from move 1. d4 Nf6. Analyze theoretical positions and solve 430 exercises. Track progress and study opening lines for both white and black.
Thomas Gruber
Electronics Engineering ToolKit for iPad
The app provides over 160 electronic applications, including a multi-functional keyboard, color code tools, and a frequency generator. It features a selected page, component reference section, and real-time circuit simulations for example circuits.
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