OriginLab has released OriginPro 9.1 which features auto-positioning of labels in graphs, with the ability to add leader lines and to place labels arbitrarily such as attaching to data plot, to axes, ...
Folder and Window Management, Insert and Format Worksheets in Graphs, Multi-Y Graphs in Single Layer, Smart Skipping of Symbols for Large Datasets, Line-Symbol Plot with Automatic X value Sorting, ...