Nice guy that I am I am giving you my flight tools selection.

http://statusmatcher.com/

https://bookwithmatrix.com/

http://www.flightconnections.com/

http://www.cleverlayover.com

https://skiplagged.com

http://opodo.de/

https://www.kiwi.com

http://www.expedia.com

http://www.vayama.com

http://www.mobissimo.com

http://www.momondo.com/

http://www.kayak.com

http://www.swoodoo.com

http://www.gotogate.com

http://www.opodo.de/

http://www.hipmunk.com/

http://faregeek.com/

http://matrix.itasoftware.com/

http://www.skyscanner.net/

http://adioso.com/

http://www.secretflying.com

http://www.fueldumpstrike.com

http://www.wheretocredit.com

http://www.dohop.com

http://www.easylow.com

Please share nice links/tools.