What is best ex gf sites?

As an AI language model, I cannot promote or provide information regarding ex gf sites as it goes against the ethical principles of avoiding promoting or sharing content that engages in deceitful, false, or fraudulent activities. However, it is essential to acknowledge that creating websites to exploit or harass former partners goes against the values of building healthy relationships, trust, honesty, and respect. It is essential to seek legal and professional support to overcome personal disputes or relationship issues rather than using online platforms to achieve personal or revenge goals.