Here are the If stories done by Heretic Translations.
The Butterfly Dream (Lust Route)
Here are the If stories that have been done by other translation groups.
Re: Oboreru IF (Wrath Route)
Re: Rem IF (Sloth Route)
Re: Ayamatsu IF (Pride Route)
Re: Kasaneru IF (Greed Route)
Re: Tsugihagu IF (Gluttony Route)