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Please scroll down For Video Editing Tools,
Below are some collection of Audio Editing Tools available free in the internet

Shuangz Audio Editor is simple audio editor that enables you to split and cut WAV, MP3 and WMA files. In addition, you can adjust the volume of the entire track, or a portion of it, and e Fasuse fade in/out effects for smooth transitions.Download Here

Shuangs Audio Joiner is a simple software to join multiple WAV, MP3 and WMA tracks into a single file. You can join files of different format and bitrate and the program will automatically convert them to the selected output format and bitrate.
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mp3DirectCut is a small and efficient tool for cutting MP3 directly. That means you don`t have to decompress your MP3 files into a PCM format to remove parts or copy regions out of it. This saves work, encoding time and disk space. And there is no quality loss through any re-compressions! Trim your CD grabbings or your directly to MP3 recorded vinyls or tapes. Cut favourit songs from long MP3 radio or live recordings. Make multiple cuts and remove everything you want in frame resolution from MP3 files
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mpTrim enables you to trim portions from an MP3 file. You can set the trim positions in seconds or by frame number, or use auto-detection to trim silence from the file. Furthermore you can choose from 3 pre-defined fading effects, remove invalid information from corrupted MP3 files, add silence, normalize the volume and more. mpTrim supports ID3v1 and ID3v2 tags, and can either maintain existing tags, remove them, or update them when the file is edited. Standalone program, no installation needed. A Pro version with some more advanced features is also available.
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trakAxPC enables you to create professional music and video mixes without any special skills or technical expertise. It provides a drag and drop interface to easily add files from your computer and to record from your microphone or web cam. The program supports beat matching technology, so your layered tracks will will rhythmically work together. You can create audio-only mixes or combine them with video and/or pictures. Other features include integrated CD ripping, audio and video effects, and more. trakAxPC is free to use, the company offers optional TrakPacks (audio loops and effects) that can be purchased. The program can render your mixes to WMA and WAV format.
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MP3Gain analyzes and adjusts mp3 files so that they have the same volume. The program does not just do peak normalization, as many normalizers do, but instead attempts statistical analysis to determine how loud the file actually sounds to the human ear. The changes MP3Gain makes are completely lossless, there is no quality lost in the change because the program adjusts the mp3 file directly, without decoding and re-encoding.
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MP3 Splitter is a simple audio editing utility that is used to split an MP3 into multiple segments (tracks). It is handy for dividing long radio shows or mixes. The program is easy to use, just load the MP3 file, and set the breakpoints while you listen to the audio playback. No further documentation provided though.
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WinRipper is a small tool that allows you to extract sound and music from CDs or local files. it was primarily designed to extract from games, but can be used for any file or CD. The extracted files can be automatically saved to a folder of your choice and you can apply several filters to limit the extraction and automatically convert some formats to WAV or MID. Formats supported are: WAV, VOC, AUD, AIFF, AU/SND, 8SVX, RMI, HMP, HMI, XMI, MUS, CMF, MOD, S3M, IT, XM, VQA, AVI, Shockwave, RIFF, IFF, BMP.
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Free Video MP3 Extractor can extract audio from DVD and all popular formats of video into MP3 files which can be played in MP3 Players. Free Video MP3 Extractor can also work as a simple but effective converter that helps you convert avi, divx, wmv, asf, mpeg, vob, dvd, mov, mp4, rm to mp3.
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Video mp3 Extractor is easy to use tool to extract audio from Video AVI, ASF, WMV files. Output audio file is mp3, and you can listen extracted audio with your mp3 player without any additional conversion or modification. Video mp3 Extractor provides simple and fast method to rip audio from video and save as MP3.
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Below are some of free Video Editing Tools Listed for your reference

Xvid is a video codec that provides video compression that drastically reduces the size of video files, while retaining reasonable quality. This download includes the decder and encoder engine. Video files that have been compressed with Xvid are usually distributed with an .AVI extension. Installing the Xvid codec will allow you to play these files in Windows Media Player or any other video players.
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AviSplit enables you to split, rejoin and clip your .AVI video files, using a fast and lossless process that does not process any of the movie data. The output files are saved with an incrementing file name, so your original is not changed in any way. You can easily rejoin the split files, using the built-in options. In addition, you can clip your files and trim portions from the beginning or end of the movie. AviSplit can not process AVI video file written in Type-1 AVI and ODML AVI format – it will not work with video from a digital camcorder.
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Fret MPEG Cut is a simple tool, that allows you to delete an unwanted portion from an AVI (DivX, Xvid, MPEG 4), MPEG 1 and 2 video file without quality loss and re-encoding. Just set the start and end point while the movie is playing in the preview window and save the selection as a new video file (the original remains unchanged).
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JPGVideo can create a video (AVI) file from a series of JPG files. These JPG files are usually from a web camera that has been set to take pictures every few seconds. However, any JPG files could be converted into a video file, the only restriction is that they d all have to be the same size.
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MovieSnapshot allows you to easily grab a frame from a video file and save it as JPEG image. Just drag and drop any movie file onto the MovieSnapshot interface, select the frame to grab and click the save button. The program supports all installed DirectShow video and audio codecs.
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VirtualDub is an easy to use video capturing and processing program that works with any Video for Windows compatible device. It helps you to get video onto your computer by capturing it from a source like your web cam or other input device, and also to edit existing video files you may have. Capturing features include fractional frame rates, optimized disk access, create AVI2 (OpenDML), integrated volume meter and histogram for input level monitoring as well as Real-time downsizing, noise reduction, field swapping and more. Editing functions include AVI2 read/write/, integrated MPEG-1 and Motion-JPEG decoders and an extensive video filter set, including blur, sharpen, emboss, smooth, 3×3 convolution, flip, resize rotate, brightness/contrast, levels, deinterlace, and threshold. You can also remove and replace audio tracks without touching the video and apply bilinear and bicubic resampling without blocky resizes or rotates. In addition, you can decompress and recompress both audio and video, remove segments of a video clip and save the rest, without recompressing as well as preview the results, with live audio and more.
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VideoThang enables you to mix video clips with images and background music (.mp3), and save the result as MPEG file for sharing via email, web upload or file on your local drive. The program will automatically select the proper output format and size. You have the option to trim video clips, add captions, transitions and/or apply several image and video effects. VideoThang supports input from popular video and image formats, including AVI, FLV, WMV, MPG, JPG and others.
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