http://www.daat.ac.il/daat/tests/Tanakh.htm
This site offers many previous Tanakh Bagrut exams and some other excellent resources to help you to get ready for the Bagrut.
http://www.tora.us.fm/tnk1/dmut/index.html
This site offers all you ever wanted to know about personalities in Tanakh.
http://www.bagrut.org/bagruyot/subjects/bagrut-bible.asp#סיכומים_ללמידה_לבגרות
They offer numerous summaries in various books and chapters in Tanakh. They also offer excellent summaries in Tanakh for non-religious high schools.
http://www.daat.ac.il/daat/Tanakh/haashara.htm
You will find various elements in this link that will give you a deeper understanding of different topics in Tanakh (maps, timelines, Tanakh games etc…).
http://www.sikumuna.co.il/wiki/%D7%AA%D7%A0%22%D7%9A
This site offers summaries on many chapters of books in Tanakh that are relevant for the Bagrut.
http://www.amit.org.il/bekiut/
Here you will find a Tanakh resource center from the AMIT schools. It’s worth it to review their online pamphlets which are based on the mikud for the upcoming summer Bagrut exams.
http://www.hottentot.co.il/bible-by-amos/
This site offers comprehensive summaries on almost all books in Tanakh and they offer summaries of topics that will appear on the Bagrut as well.