Emphasizing pattherns like *word* should have surrounding spaces.

Emphasis pattern *word*, _word_ and strong pattern **word**, __word__

Consecutive 3 or more hyphens become <hr>

URL pattern fixed to exclude URL example which starts with multibyte

Inhibit escaping required chars from hash-tag search keyword

Add experimental search keyword link like hash-tags

typo of SQL statement

Sort user by last login. Sort group by the latest article time.

For slower connection, it's better to use img-link over data:

Speed up new article listing

Show lastlog in other user's home

Avoid `+' and `=' in random string in case of being used as CGI args

Add convenient link pattern [[#ArticleId]] for direct link to articles.

hreflink: Regexp for anchor string should not include `]'.

Multiple Page Listing allows user specification of starting number

Add comment about quiz board exclusion from search

New blog mode "quiz" introduced, ...

which allows normal users to view only administrators' or each one's own
article.  But administrators can always see all articles.

Add comment

Strip spaces of both ends of new team name

In group home table, move team field after heading followed by notify.

Remove ugly and inefficient SQL code for team listing.

Quote arguments that hold group name.

Group member listing with the number of POST fasten much

Quote $grp

Quote group name

Group names should be quoted into one argument

"NEWS" Tab's indicator should be "F", not "X"

## at the beginning of the line turns to <h2>...</h2>

# at the beginning of the line turns to <h2>...</h2>

Notify group join/resign of group to adminsl