 If you liked
Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!
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 ...then you might like
Saenai Heroine no Sodatekata: Ai to Seishun no Service-kai
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Both are anime about a life of otaku. In both, otaku activities such as discussing anime is featured. While Saenai Heroine no Sodatekata: Ai to Seishun no Service Kai is more ecchi and the MC is a guy, Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Waru is more slice of life and the MC is a girl. But if you liked one, check out the other one.