And a few species I came across while in the Eldoret and Moiben areas a few days:

Harrier hawk (Gymnogene)
Black-shouldered kite
Hadada
Speckled mousebird
White-browed robin-chat
Black-lored babbler
Common fiscal
Grey-backed fiscal
Red-cheeked cordon-bleu
Rufous sparrow
Blue-eared glossy starling
Ring-necked (Cape) turtle dove
Laughing dove
Cape rook
Tawny-flanked prinia
Bronze sunbird
Speckled pigeon
African black kite
Cattle egret
Diederik cuckoo
Red-chested cuckoo
Grey crowned crane