get.evercontact.comSoftware by Kwaga
GumHub - Sell access to your GitHub repos with Gumroad
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
Pixi.js - Fast lightweight 2D library that works across all devices
Pobuca Connect - Connect with your contacts.
Gumroad Memberships - Earn your audience's ongoing support
CRM-gx - Contact Management