Free 8.1 software for windows

qSong is a free and useful song database program with multimedia features.
Main features:
- Store and manage song lyrics
- One song can have multiple versions
- Song can have related songs
- Copyright information - authors and ccli
- Comprehensive authors database
- Attachment of multimedia files (sound files, picures, tabs...)
- Searching and sorting songs in many cathegories using tree view of the database
- Grouping songs in songbooks
- Every item in database can have comments

The new Paltalk Messenger 8.1 allows you to see, hear, share files, and chat with anyone, anywhere in the world--all for free. Paltalk operates with AIM, Yahoo, MSN, and ICQ, so you can chat with all your buddies using a single program. Paltalk 8.1 boasts an improved user interface and supports a new x-Treme service level with crystal clear, TV-like video speed, and unlimited video windows. And now were offering our users a trial of our high-quality streaming video and audio for absolutely free. Meet millions of people in existing audio and video chat rooms, or create a videoconference of your own to bring together other users with similar interests. No Webcam is required to see people. Plus, you can share photos, files, and messages instantly with any Paltalk user. If you want to chat without the video and voice features, you can always instant message and use Paltalk for real-time text chat. Finally, Paltalk includes 24-hour online help.

Loober 1.8.1 will prove to be a free but useful voice chat system with integrated text messaging. You control your own talkshow chatroom where you load your own photo or select an avatar that suits you.

You can even broadcast live to your Facebook, myspace or other Web site through the flash 'radio' widget. Meet new friends today on Loober.

TTCalc is a mathematical calculator that features a well structured graphical interface and is very easy to use.
TTCal is composed of a standard scientific calculator and variable, functions, precision and display configuration tabs.
TTCalc has a nice user interface, formulas for calculating can be inserted by using a keyboard or a mouse, the result is automatically shown in a second window without using any additional keys such as equal.
TTCalc possess trigonometric functions, inverse trigonometric functions, hyperbolic functions, logical operators, logarithms, functions for converting between degrees and radians and so on. Additionally, TTCalc allows the user to define his own variables and functions.
Calculations are performed by using floating point numbers with three kind of precision, the biggest has 288 bits for its mantissa and 96 bits for its exponent that is about 2.551...e+11925026709067095507636213441 with 85 valid decimal digits.
TTCalc independently allows to insert and display values with the base (radix) from two to sixteen.

Start++ 0.8.1 is a utility which is able to improve the Start Menu in Windows Vista. It also extends the Run box and the command-line with customizable commands. For example, typing "w Windows Vista" will take you to the Windows Vista page on Wikipedia!