CEmu emulates TI-84 Plus CE and TI-83 calculator models with functionality for developers, according to its repository page.
Cheatography
Cheatography lets visitors download free cheat sheets or create their own, with programming references among its materials.
About Cheatography
Cheatography is a website offering a library of free cheat sheets, revision aids and quick references. The homepage advertises over 6,000 sheets spanning programming, software, business and marketing, education, home and health, and games and hobbies, with programming references among the most prominent. Sheets are contributed by individual authors and can be browsed by category, tag and language.
Key features
- Download free cheat sheets, revision aids and quick references
- Browse categories including programming, software, education, health and hobbies
- Create your own cheat sheets after registering an account
- Manage live cheat sheets, drafts and collaborations
- Add links and file uploads to the site
- Filter content by language, with English the largest share
Best for: Students, developers and professionals who want free quick-reference material for exams, tools and technical topics.
Good for
- Large advertised library of over 6,000 free cheat sheets
- Covers technical, academic and hobby subjects, not just programming
- Content is available in many languages, though most sheets are in English
Watch out for
- No pricing or plan details are stated on the homepage
- The homepage does not describe any editorial review or verification of contributed sheets
- Sheet quality and upkeep depend on individual authors
Cheatography at a glance
- Website
- cheatography.com
- Category
- Research & Data › Research & Study Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Cheatography FAQ
What topics can I find cheat sheets for?
The site groups sheets under programming, software, business and marketing, education, home and health, and games and hobbies, and also offers tag-based browsing for subjects such as Linux, Python, nursing and biology.
Can I make my own cheat sheet?
Yes. After registering or logging in, users can create new cheat sheets, work on draft and live sheets, and take part in collaborations.
What languages are the cheat sheets in?
English is by far the most common, with thousands of sheets, followed by smaller numbers in Spanish, French, German, Polish, Malay, Portuguese, Chinese and other languages.
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