Abstract: A method may include initializing a budget in a budget software. The budget may include at least one line item. The method may also include generating a snapshot of the budget and providing the snapshot to the user device in response to a user input from a user device. The method may further include obtaining, from the user device, the snapshot that includes a first revision to the at least one line item of the budget. The method may also include determining a conflict between the first revision and a second revision. The method may further include updating the budget in the budget software based one of the first revision and the second revision in response to a second user input. The method may also include providing the updated budget to the user device.