It is fact that long URLs are very difficult to remember but it is also possible to save them in E-Mails, Drafts, Notepad etc. No doubt, it will solve your problem but it will take your time, and if you save them offline (on Notepad etc.) then you cannot access it any other place. Using URL shortener is the best way to convert long URLs into short URLS. Below is the list of Top 18 URL Shortener Services, try them if you want to Shorten your long URLs.

1) http://nxy.in
2) http://tinyurl.com
3) http://readthisurl.com
4) http://shorl.com
5) http://gu.ma
6) http://is.gd
7) http://bit.ly
http://clicky.me
9) http://cli.gs
10) http://ow.ly
11) http://j.mp
12) http://doiop.com
13) http://w3t.org
14) http://abv8.me
15) http://goo.gl
16) http://1iny.com
17) http://urly.at
18) http://hub.tm