Codecademy HTML & CSS Lesson 1
https://www.codecademy.com/courses/web-beginner-en-HZA3b/0/1?curriculum_id=50579fb998b470000202dc8b

Popular start page GitHubs
https://github.com/asusgenius/StartScreen-Modern
https://github.com/Bokagha/Kat-Startpage
https://github.com/Bokagha/Startpage
http://gocom.deviantart.com/art/Estacado-start-page-187078857
https://github.com/gokoururi/homepage
https://github.com/mukyu/NeaterPage
https://github.com/Nipaa/Ohayou
https://github.com/quodroc/HumbleNewTabPage
https://github.com/Shockersify/WebPage
https://github.com/Xender/homepage
https://github.com/Boltovnya/boltohomepage/
http://noha-ra.deviantart.com/art/Konbanwa-homepage-450787545
http://folter-x.deviantart.com/art/start-page-138905304
https://github.com/ok100/homepage.py
https://github.com/benwaffle/Homepage
http://shourijo.deviantart.com/art/Soft-Google-Start-Page-299092141
https://github.com/yukisuki/startpage
https://github.com/matachines/homepage
https://github.com/Zyst/shinobu.moe
https://github.com/tavidatum/Start
https://github.com/quetea/homepage
https://github.com/mrnatbus12/homepage
http://mystartpage.kylejasondempsey.net/
http://e66666666.github.io/homepage/
http://pastebin.com/hFUCnMqK
https://github.com/huffstler/RiceBowl/tree/master/Web/Start%20Pages

Addons
For Firefox
https://addons.mozilla.org/en-US/firefox/addon/custom-new-tab/
For Chrome/Chromium
https://chrome.google.com/webstore/detail/new-tab-redirect/icpgjfneehieebagbmdbhnlpiopdcmna?hl=en