AudioEdit Deluxe   
http://www.mystikmedia.com

AudioEdit Deluxe is a visual audio editor and converter software solution, which supports many advanced and powerful operations with audio data. With AudioEdit Deluxe you can perform two-way conversions among CD, MP3, MP2, WAV, WMA, and OGG; open, create, and save audio files in any of the supported formats (can also save any portion of a loaded file to disk as a new file); display audio data waveform (Zoom Full, Zoom In, Zoom Out, Zoom Vertical); play audio files or any portion of the files (Play, Pause, Stop); record audio data from a microphone or any other available input device; edit audio files visually (Cut, Copy, Delete Selection, Crop, Trim, Paste, Paste From File, Mix, Mix From File); apply various effects (Amplify, Compressor, Delay, Equalize, Fade In and Fade Out, Flanger, Invert, Normalize, Phaser, Reverb, Reverse, Shrink, Silence, Stretch, Vibrato); apply different filters to any selected portion of audio files (Band Pass Filter, High Pass Filter, High Shelf Filter, Low Pass Filter, Low Shelf Filter, Notch Filter); insert noise or silence into audio files; Insert information into audio files (Album, Artist, Copyright, Genre, Title, Year); complete, multi-level undo and redo capabilities; advanced, burn-proof audio CD recording; and much more. The following audio formats are supported by the audio editing and playback module: WAV PCM; Compressed WAV (ADPCM, GSM, DSP, A-LAW, U-LAW, ALF2, and more); MP3 (MPEG Layer-3); MP2 (MPEG Layer-2); OGG Vorbis; VOX (Dialogic ADPCM); WMA (Windows Media Audio); AU (Unix Audio), AIFF (Apple Audio), RAW (PCM, A-LAW, U-LAW); CDA (Audio CD Tracks).

Wave Wash and Polish   
http://www.baxtrom.com

Wave Wash & Polish is a batch filter designed to remove stationary and transient noise ('hiss' and 'pops') from music and other audio data stored in standard 16/8 bit sterero/mono wave files (sorry, no direct support for mp3 files). You can select a bunch of files, click on a button and go for a walk with your dog while WWP does the dirtywork. On a 2 GHz computer, WWP will process approximately 3-4 minutes of CD-quality data per minute. WWP is customizable and features a variety of different skins, for example Walnut.

ABS AudioRoom CD Recorder and Editor   
http://www.almightybutton.com

Records CD quality stereo audio tracks, imports and exports to other file formats (wav, mp3, and ogg vorbis), provides an advanced audio editor, and creates audio CDs. The user interface has unique features that help you create professional quality recordings that use the full dynamic range of an audio CD without any distortion, or clipping. You can record live audio, dub from tapes and records, or record from any audio source inside, or outside your PC. The audio editor can split and combine tracks, crop out unwanted portions, filter out clicks and pops, and more. Then, with one click, you can burn multiple tracks to an audio CD.

AnaMark   
http://www.mark-henning.de

VST-Synthesizer for Windows. Discover new soundscapes and a flexible variety of possibilities, you won't find somewhere else! The 545 factory presets provide a wide basis of sounds for the most different kinds of electronic music: Real sounding instruments (e.g. accordion, strings, organs, electronic guitars), Pads (warm-analogue, vocal or spacy) and Drones, Leads, Basses (acoustics and electronics), Drums and Percussions, Effects, Retro-Sounds, e.g. C64 (SID), Atari (POKEY). AnaMark supports Micro Tuning, thus you may use whatever tuning you want. Examples for some of AnaMark's specials: Each of the 3 oscillators may use one of 52 basic waveforms or combine two together, which results in more than 2000 possible waveforms. The signals of the OSC can be combined in 21 different ways (e.g. normal mixing, ring modulation, FM, XFM, PM...). For modulations you can use several LFO (52 waveforms), freeform envelopes, MIDI-events (MIDI control changes, note pitch, velocity) and random generators. Those may be used directly or combined together to modulate almost all parameters. Feature - Overview: 545 Factory Presets, generates random presets, fourfold multitimbral (monotimbral mode available), polyphonic (16 voices) and monophonic, 52 waveforms, 3 modulable OSC with feedback and oversampling, 21 types of synthesis (e.g.: additiv, ring modulation, FM, XFM, PM...), modulable waveshaper, 8 modulable filter types (Lowpasses, Highpasses...), additionally a filter-independent resonator, high-flexible LFO, envelopes and combiners, 11 effects (Delays/Reverbs, Chorus, Flanger, Phaser, EQ), whereas 2 effects can be serialized, HighQuality function, all time-parameters (e.g. modulation speed) can be synchronized to MIDI, realtime-controling (graphically or via MIDI-controllers), supports micro tuning (e.g. Scala).

DB Audio Mixer & Editor   
http://www.digitalborneo.com

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 audio book, background music or sound effect for your drama class, then this tool is for you! With this tool, you can easily create your own music, using your computer's microphone or other input device, and record your own voice, guitars, drums... anything. You can then mix, edit, add special sound and filter effects to your music! You can even rip tracks from CDs and convert from one audio format to another, all via a simple and user friendly graphical interface! With DB Audio Mixer & Editor you won't need three or more separate programs for editing, mixing, editing, converting, and recording as you probably do now. Erything is totally integrated in one friendly graphical interface. So what DB Audio Mixer & Editor do for you? Supports over 12 audio formats including the popular MP3s, WMAs, WAVs, Oggs, AIFF and many more. You can easily import/export from one format to another. Open and work with as many simultaneous sound files as you want. Perform unlimited Undo/Redo operations for each files. View a graphical waveform image or a spectral view of an audio file. Zoom in/out, allowing you to see the small details and work on a specific section of the audio file. Easily edit, cut, paste, and mix your audio files visually. Play an audio file or record from a microphone or from other input device. 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. Apply sixteen different sound effects/filters such as amplify, fading, volume normalization, stretch, frequency equalization and more.