Huboard might be a bit more popular than Settle Up. We know about 1 link to it since March 2021 and only 1 link to Settle Up. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Can't you have her send you her money on your bank account, keep track of that on an app like Settle Up, load your combined budget on a WeSwap card and go from there? Source: over 2 years ago
Huboard.com — Instant project management for your GitHub issues, free for Open Source. - Source: dev.to / almost 3 years ago
Splitwise - Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!
Zube - Project management for developers.
Splid - Splid helps friends manage their money.
Codetree - You can manage your entire development process through GitHub.
Tricount - Manage and share expenses with friends
Nullboard - Minimalist locally-stored kanban board / task list manager.