PianoFX STUDIO
PianoFX Studio 4. 0 from Tanseon Systems is an advanced Piano Music Keyboard Synthesizer for the Personal Computer. You can play live piano music using your PC keyboard or mouse without the requirement of a conventional Piano. The player piano music keyboard interface & piano keys has been... It produces a ultra-high quality midi sound output with 127 different realistic Musical and Percussion Instruments, piano chords, 4-note Polyphonic sounds, a 10 Drum synthesizer machine, multiple sample Melodies and has a Recording option to save your musical compositions in wav file format.
http://www.tanseon.com/downloads/down1/pianofx4.exe - 9Mb - Download - Screenshot

Cyclic Independence for Drummers
The Cyclic Independence system provides drummers from beginners to advanced with a unique, open-ended system to help improve their skills. Included are more than 350 graded exercise files that cover a wide range of styles including rock, jazz, funk, latin, as well as accent, co-ordination,... Cyclic Independence can be used by other musicians also to create great sounding MIDI drum tracks. ... Dynamic settings allow for the creation of patterns that sound realistic and have groove. ... The exercise files have been designed by a drummer and can be used as they for loops or edited as needed.
http://www.cyclicindependence.com/files/CyclicSetup.exe - 6Mb - Download - Screenshot

DB Audio Mixer & Editor
DB Audio Mixer & Editor is a visual audio files editor for sounds and music recording, playing, editing, mixing, applying various audio effects and filters, format conversion and more. If you're using audio for anything – PowerPoint presentations, websites, Flash animations, recording your own... You then have full control over the sound, allowing you to cut, copy, and paste audio; crop out unwanted segments or mix your sounds with an exisiting sound to produce your own unique sounds. ... Open and work with as many simultaneous sound files as you want.
http://www.audio-mixer-editor.net/download/dbaudiomixernet.exe - 8Mb - Download - Screenshot

Guitar and Drum Trainer 2
Easily learn your favorite songs and music on guitar or any instrument. * Slow down music between 5% and 200% of normal speed * Changing speed does not change pitch * Pitch shift music to match your instrument * 16 band equalizer to filter unwanted parts and boost what you want to learn *... While other similar programs cost $40 or more, and hardware versions are over $250, Guitar and Drum Trainer 2 is free to use, but you can kindly donate if you find it useful. ... No matter what you choose to do, you can always email Renegade Minds for support or to offer suggestions.
http://renegademinds.com/Portals/0/RMGDT2.zip - 1Mb - Download - Screenshot

Space Effect Mac
The Space Effect processes audio, such as drums, guitars, external synthesizers or soft synths. The Space Effect uses a resonator, to create sweeping sounds, and an ensemble effect to give the audio a smooth sound. Many parameters can be controlled by the built-in analog style sequencer. ... The bundle inludes 15 other plugins. ... Or the sequencer can control the filter cutoff or the filter resonance. ... For example, the resonator can be swept with an LFO that has a random shape.
http://hillborg.se/mhc.se/plugins/spaceeffect/SpaceEffect.dmg.zip - 645Kb - Download - Screenshot

MorphVOX Junior
Pure Voice Changing Fun! MorphVOX Junior is a free voice changing tool that will change the way you play games or chat online. Change your voice to sound like man, woman, or tiny folk. Make your friends laugh with the number of sound effects that you can broadcast online. ... You can even send out screeches and drum rolls with a push of a key, mouse or joystick button. ... This voice changer works with all the popular game and online chat programs including Skype, AIM, Yahoo, MSN, GoogleTalk, TeamSpeak, and Valve games.
http://www.screamingbee.com/FreeDownload.aspx?i=4865 - 2Mb - Download - Screenshot

Space Effect
The Space Effect processes audio, such as drums, guitars, external synthesizers or soft synths. The Space Effect uses a resonator, to create sweeping sounds, and an ensemble effect to give the audio a smooth sound. Many parameters can be controlled by the built-in analog style sequencer. ... The bundle inludes more than a dozen other plugins. ... Or the sequencer can control the filter cutoff or the filter resonance. ... For example, the resonator can be swept with an LFO that has a random shape.
http://hillborg.se/mhc.se/plugins/spaceeffect/spaceeffect.exe - 1Mb - Download - Screenshot

3D Serengeti Safari
African animals interact with one another or roam alone across your screen. Mama and baby elephants, a herd of wildebeest, running gazelles, rhinoceros, cheetah chasing a thundering herd of zebras, running Oryx herd, prowling lions roar and hawks fly, land and take off. ... Contains animated gif images and mp3 sound files. ... Have fun customizing this screen saver to your preferences including tint, brightness, time of day settings, sound mute and volume control. ... Sound effects change with the introduction to new animals.
http://www.soft2d.com/graphics_&_m...ensavers/files/safaridemo-esd.exe - 4Mb - Download - Screenshot

Rainbow
Thanks to an original mixture of FM, AM, additive and substractive synthesis, Rainbow is able to produce a wide assortment of sounds, from analog emulations or synthesized drums to 80's electric pianos or synth basses.
http://bigtick.pastnotecut.org/index.php?action=SEND&fileid=0 - 804Kb - Download - Screenshot

MorphVOX - Voice Changer
MorphVOX is voice changing software for online games. It will change your voice to match your personality. You can sound like a spryly wood nymph, a bad tempered dwarf or a Sith Lord. MorphVOX even allows you to create your own unique voices, along with providing many free downloadable voice... New features include Quick Effects: You can assign any key or button to a given sound effect. ... This voice changer can even send out belches and drum rolls with a push of a key, mouse or joystick button.
http://www.screamingbee.com/download/Morph/MorphVOX_Install.exe - 2Mb - Download - Screenshot