In OCRFeeder for Linux the images it will automatically outline its contents, distinguish between what's graphics and text and perform OCR over the latter. It generates multiple formats being its main one ODT. It features a complete GTK graphical user interface that allows the users to correct any unrecognized characters, defined or correct bounding boxes, set paragraph styles, clean the input images, import PDFs, save and load the project, and export everything to multiple formats.
Full Specifications
What's new in version 0.7.11
Version 0.7.11 has fixed saving and loading a project and introduced language choices for the recognition.