1. http://fitvidsjs.com/ - адаптивное видео.

2. http://responsiveslides.com/ - галерея.

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Дополнения:

1. http://webformyself.com/desyat-aspektov-yuzabiliti-mobilnoj-kommercii/

2. http://webformyself.com/razbiraem-rastyazhenie-polya-poiska/

3. http://webformyself.com/menyu-kak-v-facebook%E2%80%99e-adaptivnoe/

4. http://webformyself.com/adaptivnoe-menyu-dlya-ekranov-retina/

5. http://webformyself.com/adaptivnoe-mnogourovnevoe-menyu/

6. http://webformyself.com/gorizontalnoe-vypadayushhee-menyu/

7. http://webformyself.com/css-adaptivnoe-navigacionnoe-menyu/

8. http://webformyself.com/bolshie-menyu-malenkie-ekrany-adaptivnaya-mnogourovnevaya-navigaciya/

9. http://webformyself.com/kak-besplatno-protestirovat-adaptivnyj-dizajn/