Crater

Crater is a more intuitive invoicing solution thats bringing Web 3 accounting features and Blockchain integration for the next generation of developers, SMBs & Enterprises while also providing them with a robust solution to solve everyday accounting problems.

Crater is a FREE & Open-Source Invoicing App for freelancers & small businesses. This Web Application is built with Laravel & VueJS. It also has a mobile app made with react-native on both iOS & Android platforms.