UniPayGateway - Ultimate payment gateway software for merchants, ISOs and PSPs. Full range of payment gateway capabilities. Functionality rich open source payment system.
Fundraise Up - The New Standard for Online Giving
Tap2Pay - Tap2Pay is the platform for accepting online payments in all online channels: a website, social media (Facebook, Instagram, Youtube), messengers (Facebook, Telegram, Viber). It provides smooth and secure, omnichannel buying.
IssueHunt - IssueHunt is a crowd funding service for opensource contributors and owners!
PaySpace - Being one of the most powerful and efficient card transaction technical processors, PaySpace offers merchants of all types of reliable and secure payment processing solutions... read more.
GoFundMe - GoFundMe is a crowd-funding platform for fundraising one or multiple goals.