This might be an old thread but heres the site been looking for.

Icobench.com.
Coincodex.com.
Coinschedule.com.
Cryptoslate.com.
Tokenmarket.net.
Icomarks.com.
Trackico.io.
Icorating.com.

Source: https://blog.goodaudience.com/best-ico-listing-websites-2018-d036fa71e6c4

Reminder: ICO investment are shit now.So i wont suggest such stuff.