LabVIEW block diagrams help you move any object 1 pixel at a time. Though this feature gives you a lot of flexibility, it also makes arranging objects on a diagram extremely tedious. When designing ...

Not so much modern LabView with all of its add-ons and extras, but LabView back when it did just a few things but did them really well. The open source MyOpenLab project has been around for a while.