TeXstudio is a platform-independent, fully featured LaTeX editor, which is supposed to make the writing of LaTeX documents as easy and comfortable as possible. Some of the outstanding features of TeXstudio are an integrated pdf viewer with (almost) word-level synchronization, live inline preview, advanced syntax-highlighting, and live checking of references, citations, latex commands, spelling and grammar.
The 2.5.1 release fixes a few bugs of the previous 2.5 release.
It also provides a new template system, improves the fold panel, has an option to open all included files, adds a context menu to the inline previews, and more...
You can find out more about TeXstudio and download the new release at our website here.