Cross + word puzzle

Each of these alternative search engines listed below got their name by combining or “mashing” two words together. See if you can guess - or find out - what the equation is. Answers Tuesday. (Or post your guesses in the comments!)
Collarity = __________ + __________
Congoo = __________ + __________
Exalead = __________ + __________
Quintura = __________ + __________
GoLexa = __________ + __________
mnemomap = __________ + __________
Speegle = __________ + __________











