Subscribe to this Mailing List - A Grammar and Kanji a Day Keeps the JLPT Blues Away!

Yookoso.com is a great resource

with both a mailing list you can sign up to
be able to receive a Kanji a day in your email.
And same goes for a grammar a day (taken from jgram.org).

There's also RSS feeds for Kanj-a-day (no grammar).

It makes studying much more digestible. 

What's great about the list is that it is grouped by JLPT Level! (Albeit by the OLD JLPT levels).

As a guide, if you're taking:

JLPT N5 - use the JLPT 4 list
JLPT N4 - use the JLPT 3 list
JLPT N3 - use the JLPT 2 list AND JLPT 3 list
JLPT N2 - use the JLPT 2 list
JLPT N1 - use the JLPT 1 list

Here's the list of the newsletters you can sign-up to receive:

• Grammar a Day - All
  A daily mailing list containing a random jGram grammar entry (All 4 JLPT levels and some selected phrases)
• Grammar a Day - JLPT 1
  A daily mailing list containing a random jGram grammar entry (JLPT level 1 - hardest level)
• Grammar a Day - JLPT 2
  A daily mailing list containing a random jGram grammar entry (JLPT level 2)
• Grammar a Day - JLPT 3
  A daily mailing list containing a random jGram grammar entry (JLPT level 3)
• Grammar a Day - JLPT 4
  A daily mailing list containing a random jGram grammar entry (JLPT level 4 - easiest level)
• JLPT 1 Kanji
  A Kanji a Day mailing list for random JLPT 1 Kanji (hardest level - 1150 total)
• JLPT 2 Kanji
  A Kanji a Day mailing list for random JLPT 2 Kanji (701 total)
• JLPT 3 Kanji
  A Kanji a Day mailing list for random JLPT 3 Kanji (181 total)
• JLPT 4 Kanji
  A Kanji a Day mailing list for random JLPT 4 Kanji (easiest level - 103 total)
• All 1945 Joyo Kanji
  A Kanji a Day mailing list for random Joyo (Jouyou) Kanji
• Grade 1 Kanji Only
  A Kanji a Day mailing list for random Grade 1 Kanji (80 total)
• Grade 2 Kanji Only
  A Kanji a Day mailing list for random Grade 2 Kanji (160 total)
• Grade 3 Kanji Only
  A Kanji a Day mailing list for random Grade 3 Kanji (200 total)
• Grade 4 Kanji Only
  A Kanji a Day mailing list for random Grade 4 Kanji (200 total)
• Grade 5 Kanji Only
  A Kanji a Day mailing list for random Grade 5 Kanji (185 total)
• Grade 6 Kanji Only
  A Kanji a Day mailing list for random Grade 6 Kanji (181 total)
  CLICK HERE TO SIGN-UP FOR THE MAILING LIST

Tools for Memorizing Vocabulary - JLPT N5, N4, N3, N2, N1 - JLPT Test Vocabulary Tips

Another great tool for nailing the vocabulary section of the JLPT in preparation for the test
is intelligent electronic flashcards (spaced repetition system).

The tools below are all free to use but really good!

 Memrise 
       is a fully online tool
 Anki  
       is an app you can use on the Desktop (any OS is ok), on your mobile phone, and on the web.
 Renshuu
       is an online study tool with a great community and a very helpful site creator. another highly recommended site. You can try the pro version for free or use the greatly-featured free version.

From the Anki website:

Remember Anything 
From images to scientific markup, Anki has got you covered.

Remember Anywhere 
Review on Windows, Mac, Linux, iOS, Android, and any device with a web browser.

Remember Efficiently  
Only practice the material that you're about to forget. 

     ... And that is the beauty of Spaced Repetition Systems (SRS).