What the hell is this, anyway?
Jester and BMD are kind of separate programs, but they work together and
were meant for the same goals. BMD stands for BookMark Database. It serves
as a platform for bookmark sharing over the internet. You know
what bookmarks are, right. They're
those website shortcuts that your browser makes so you don't have to retype
web site names all the time (Favorites pull-down menu). Every browser I know
can make bookmarks, but I haven't seen too many efforts to make a bookmark
sharing system. So here goes my attempt.
You probably have your favorite websites bookmarked in your browser as do
many other people, but your friends almost certainly have one or two bookmarks
that you don't, right. You could always find out by asking them about it one
day. But what about that new website your friends find tomorrow? You'll probably
have to ask again to get that. You and your friends could arrange some kind of
pact to keep spreading the good news whenever one of you finds something cool.
To be efficient, you could do it by email, instant messaging, irc channel, or
even a news group, but I propose a more elegent system from this situation.
Jester/BMD is a shared bookmark database that can automatically spread new
discoveries from you to your friends and to countless thousands of other people
none of you have ever met (or ever will). In theory, if enough people contribute
to a database of music web sites (or any other topic), then that database could
serve as a specialized search engine.
Anyway, BMD arranges collections of bookmarks in the form of a relational
database. This is unlike search engines which list them hierarchically or
just as a huge list. I think the non-hierarchial database arrangement style
will be much more useful. I'm through trying to write my own RDBMS, so I've
started using PostgreSQL as the backend for Bmd. I suppose I'll put in MySQL support later.
When you install the software it will setup a Postgres instance with its own
cluster and port number for all your bookmark sharing purposes.
Most of all, it will setup the hostsurvey tool for you. The hostsurvey automatically
gathers updates for your bmd databases according to changes in other people's databases
(your hosts). It compares your database to similar versions stored on other people's
computers and copies the differences to your database. This is BMD's most important
ability. With all the databases shared on the internet, they are effectively connected
so that any changes made to one will be copied to the others (eventually). BMD is
meant to be a collaborative database platform that we all maintain. Collaborative
database is the name of the game. Every user joins a maintainer network for
his topics of interest, and my software just manages the changes among them.
Jester is the GUI interface to BMD. It allows you to read the database as
separate tables with their records and fields arranged in rows and columns.
It provides an interface for changing the database, and will eventually help you
search it. Finally, it helps you manage all those incoming changes from other
peoples databases.
In the future, I'm just going to call these databases bmds. The software is BMD
or Jester or Jester/BMD or I could just get lazy and call everthing Bmd. So use Bmd, and build great databases.