FLV Editor
FLV Editor is a powerful FLV editing software to edit YouTube videos with fast processing speed and excellent output quality.
With FLV Editor, you can trim video, join clips, add audio, append video effects and transitions, add text or credits and so on.
FLV Editor can directly output videos to burn on DVD disc, upload to YouTube, play back on iPod, Xbox, PSP, Pocket PC, Zune, PDA etc.
If you want to edit YouTube videos, FLV Editor is the ideal software.
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How to edit FLV, edit YouTube videos
Free download FLV Editor, set up and launch it.
1. Import FLV videos
Click Import and choose FLV videos, press OK to add them to video library. When videos appears in the main window, drag them to the timeline. You can simply drag and drop them to adjust the sequence.

2. Trim or Multi-Trim FLV videos
Click Trim button to clip a video segment from the source file. Click Multi-Trim to get several clips at a time. You can use Start Scene Detection to auto-detect frame content and divide videos to clips.
3. Add Transitions
Click Transitions button and select one to preview the effect. Drag and drop the one you want to the end of the video.

4. Add effects
Click Video Effects and drag and drop one video effect or several effects at a time to the video. Click Video Effects on the middle of the main interface to adjust the detailed parameters.

5. Add Text
Click Text and drag a text pattern to the text track, double click it to set the font and position.
6. Save Movies
If you finish the editing and want to get final movies to play on iPod or Smart Phones. Click Save Movies button on the tool bar and select the format or device as you want.