HanziList is a project mainly written in PHP, it's free.
Sorted list of most commonly used Chinese characters
A list of the 2715 most commonly used Chinese characters (Hanzi), sorted by frequency of use.
This file is a dump of the MySQL database. It is the main file: others are exports from this file There is only 1 table, hanzi. Here is the description of the fields:
This file is a dump of the hanzi table, with same columns
This file is a dump of an equivalent mongodb table, with document structure like this:
[_id] => MongoId Object (
[$id] =>
)
[rank] =>
[char] =>
[pinyin] =>
[pinyin_no_accents] =>
[meaning] =>
[alternative] =>
[alternative2] =>
[trad1] =>
[trad2] =>
In the 'migrations' folder, there are the scripts to migrate from mysql DB to CSV export and MongoDB. Change the values in include.php to use it from your local DB.