My Compatibility Tables are by far the most popular resource on this site. Created by Peter-Paul Koch My Compatibility Tables are by far the most popular resource on this site. Here you find the master table that contains links to the individual tables.
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QuirksMode.org Compatibility Tables
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| # | Image | App Name | Features | Platforms | Price | Website Link |
| 2 |  |
Can I email | Web | Free | Website | |
| 3 |  |
HTML5 Please | Web | Free | Website | |
| 4 |  |
Can I use | Web | Free | Website |