| Age | Commit message (Expand) | Author |
| 2014-12-13 | Add String#insert | Jun Hiroe |
| 2014-08-11 | "-a-a-".succ should be "-a-b-" | mattn |
| 2014-08-11 | Fix String#succ. "-a-".succ should be "-b-" | mattn |
| 2014-08-11 | Fix String#succ. "-".succ should be "." | mattn |
| 2014-08-08 | remove test for succ on Unicode (non-ASCII) char; #2520 | Yukihiro "Matz" Matsumoto |
| 2014-08-08 | Add String#succ, String#succ!, String#next, String#next! | mattn |
| 2014-06-19 | Modify return value of String#slice! if idx == self.size | Akito Mochizuki |
| 2014-06-15 | Implement String#slice_bang | Jun Hiroe |
| 2014-06-07 | move String#clear to mruby-string-ext; ref #2370 | Yukihiro "Matz" Matsumoto |
| 2014-06-07 | remove UTF-8 strings from mruby-string-ext test | Yukihiro "Matz" Matsumoto |
| 2014-06-04 | Add String#lines | mattn |
| 2014-06-03 | Implement String#chr | Jun Hiroe |
| 2014-04-30 | remove trailing spaces | Nobuyoshi Nakada |
| 2014-04-20 | String#casecmp should be call `to_str` | ksss |
| 2014-03-31 | More tests for String#hex, String#oct as against 9434506035c3fc01de55ac0bc8b7... | mattn |
| 2014-03-27 | add String#oct | cubicdaiya |
| 2014-03-27 | Implement String#hex | mattn |
| 2014-01-07 | mruby-string-utf8: UTF-8 string may contail NUL; #1646 | Yukihiro "Matz" Matsumoto |
| 2013-12-27 | add String#partition and String#rpartition. | Tomoyuki Sahara |
| 2013-08-26 | Merge branch 'mruby' into pr-typeerror-string-start-end-with | Tomoyuki Sahara |
| 2013-08-26 | Merge pull request #1485 from fjmilens3/string_end_with | Yukihiro "Matz" Matsumoto |
| 2013-08-23 | Check type of arguments for #start_with and #end_with. | Tomoyuki Sahara |
| 2013-08-22 | Added test case for String#end_with? with string of length 2. | Frederick John Milens III |
| 2013-08-22 | Added test case for String#start_with? with string of length 1. | Frederick John Milens III |
| 2013-08-04 | Improve test of mruby-string-ext GEM | Daniel Bovensiepen |
| 2013-04-25 | Add tests to make sure. As we do not use standard library for formatting. | Masaki Muranaka |
| 2013-04-25 | Move regression test as String#dump is not in ther core but the mrbgems. | Masaki Muranaka |
| 2013-04-19 | Add String#swapcase,swapcase!,concat,casecmp,start_with,end_with | h2so5 |
| 2013-03-08 | add "strip" family to String. | Tomoyuki Sahara |
| 2013-03-08 | Add String#dump method. | Masaki Muranaka |
| 2013-03-07 | add mrbgems/mruby-string-ext, and method: String#getbyte | skandhas |