Showing 1–20 of 1,000 ranked alternatives.
Abdessamed Benkabouya
Design circuits and simulate systems
Design and simulate electromechanical systems using relays, switches, buttons, contactors, timers, and motors. Create electrical diagrams, test circuit functionality, and analyze component interactions. Export simulation results and share designs.
Thanh Hung
Tests
Exam questions organized by topic and subtopic. Review explanations for correct answers. Track progress over time. Set study goals and receive feedback on performance. Access updated content reflecting current standards.
Autodesk
Design 3D models, circuits, and code
Create 3D models using intuitive device-optimized controls. Design circuits, code, and simulate electronic components. Learn through hands-on projects. Access free, ad-free tools suitable for all ages.
GeoGuessr AB
Quiz maps to test knowledge
Learn through interactive map quizzes. Identify countries, capitals, and regions. Choose from various difficulty levels and themes. Track progress and review incorrect answers. Share scores with friends.
SkillCat Inc
Earn credentials on your phone
Learn EPA 608 and 609 certification courses, OSHA-10 training, and trade school curriculum on mobile. Earn certifications and diplomas through interactive lessons. Track progress and complete exams remotely.
Sergey Vavaev
Access theory, diagrams, and calculators offline
’s provides access to electrical theory topics, including exercises with answers. Features interactive diagrams for hands-on learning. Includes calculators and formulas for electrical calculations. Works offline without ads or subscriptions.
3D4Medical.com
Explore 3D models
Explore 3D anatomical models with interactive rotation and labeling. View detailed cross-sections and layers. Access structured learning modules and quizzes. Save custom study notes and share annotations.
Genial LLC
Monitor space weather and receive alerts
Monitor activity and space weather events. Receive alerts for potential hazards. Track radiation levels and geomagnetic storms. Provide safety recommendations for travel and infrastructure.
Algoryx Simulation AB
Build and test 2D physics scenes
Create 2D scenes with realistic physics. Add and manipulate objects to simulate motion and interactions. Test designs for stability and functionality. Analyze forces and motion. Build and refine mechanical structures. Share creations with others.
Higher Learning Technologies, Inc.
Master with practice questions and videos
Prepare for the exam with over 3,000 practice questions and 350 mental videos. Answer patient box-style questions that match the exam format. Create customized quizzes to focus on weak areas with visual aids.
Vermilion Apps LLC
Play games with endless
Play with adjustable puzzle sizes and letter options. Switch between Shuffle, Category, and Daily 20 modes. Customize marker styles and adapt to dark mode. Track progress and challenge yourself with grids.
Aircraft Training Aids, LLC
Study aircraft systems and simulate emergencies
Explore aircraft systems with interactive for the 737 NG. Manipulate components to observe system responses. Simulate emergencies and apply checklists to resolve issues.
Aircraft Training Aids, LLC
Explore aircraft systems with interactive diagrams
Learn about aircraft systems and limitations through organized chapters based on the POH. Explore interactive diagrams to tap on components and see system changes.
Andreas Bauer
Paper, follow steps, create shapes
By following step-by-step instructions for creating various shapes like boxes, flowers, and stars. Access detailed diagrams and high-quality photos of finished designs. Navigate a clean, easy-to-use interface for folding activities.
V PUGAZHENTHI
Calculate values instantly
Provides tools for and electronics calculations. Users can compute resistance, voltage, current, and power. Includes resistor color code conversion and voltage drop calculations aligned with NEC/IEEE standards. Supports USCS and SI units.
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