Free in terms software for windows

Julian Day Converter can convert a gregorian date into julian day format/Modified Julian Day format and vice versa. The Julian Day Format counts the day since the 24th november -4713bc.
The julian day format is often used in the astronomical section to calculate for example rises. Julian Day Converter will offer a fast and easy way for converting a gregorian date information to a julian day format or modified julian day format.
The Modified Julian Day (MJD), introduced by the Smithsonian Astrophysical Observatory in 1957 to record the orbit of Sputnik, is defined in terms of the Julian day. It count the days since the 17th november 1858. It defines from the JD value as follow MJD =JD-2400000

AdBuster gives AOL users the chance to regulate the amount of advertising they receive while signed onto the America Online service.
At first glance, you may think that there is not much to this program. Essentially, you are correct. There is not much to this program in terms of visual interface. The real power of this program is mostly ?behind the scenes?. Simply minimize the Ad Buster window into the system tray and go about your business.
When you come across an advertisement in the AOL service you want to close and keep closed, simply right click over it. It will disappear.
The ad will automatically be closed the next time you visit that area!

Dolphin is a free smart community builder tool which willl help you build your own social network.
Want to build your own community? Now youre limited only by your imagination - not by software. Dolphin Smart Community Builder is a universal, free, open source software that allows you to build any kind of online community. With a huge variety of features & options, you can quickly develop your very unique and successful website.
Dolphin is so much more than a dating script or social networking software. In fact dating software is now obsolete. Dolphin includes all the features of dating scripts and adds more. It can be used as a reliable software platform for any online community you can imagine - online personals site, sports club, friends social network, matchmaking agency, interest groups, photo rating site - you name it.
Dolphin gives complete freedom. In fact it gives at least three freedoms - its free in terms of price (you can download it for free); free in terms of licence (GPL) and free in terms of YOUR power to change, improve and expand your community site. Think of it as free dating software, or free social networking script, free CMS, or free opportunity to roll out your own version of an online commmunity without the cost of initial custom development.
Dolphin is a mature software with a superior upgrade history (6 major version upgrades, over 30 mid-version upgrades); backed by a team with over 5 years of experience in dating and community software development. Dolphin is always in forward motion in terms of technology and research, and it outperforms all free and commercial dating, social networking and community scripts in functionality, popularity and community support.
Main features:
- personal blogs
- user template switcher
- events by users
- speed dating & moderators
- drag&drop index compose
- media gallery
- mp3 upload
- multiple payment providers (PayPal, 2checkout, ccBill)
- multiple languages
- rate photos (hot or not)
- Gmail like mail history
- hot list & black list
- rate and comment profiles
- friends lists
- social network
- French, German, Russian, Dutch, Spanish Languages
- affiliate system, member as affiliate
- customizable profiles
- membership levels management