HTML5 Ad Validators
- DFP HTML5 Validator - Check to see if external html5 files will work in DFP (note listed for DCM, but works for DFP too)
- Adwords/GDN HTML5 Validator - Check to see if external html5 files will work in Adwords
- IAB HTML5 Validator - Check to see if external html5 files will meet IAB specs (must register via email)
Google Analytics URL Builder - Use to add Google Analytics code to clickthrus
W3C Markup Validation Service - Use to check HTML, CSS, XML, etc.
W3 Schools - Great site to check syntax for HTML, CSS, JS, XML, etc.
Free PSD Files - Site has lots of free PSD files
EZgif.com - Reduce file size of animated gifs
Picture Resize - Convert images and reduce file sizes
Video Conversion Tools
Online-Convert - Converts many types of video files to another file type, either via a web link or a file on your machine (supports local files plus online videos converted to 3G2, 3GP, AVI, FLV, MKV, MOV, MP4, MPEG-1, MPEG-2, OGG, WEBM, WMV and numerous mobile devices) Note: Converted file automatically starts downloading to your machine when complete - make sure file size ends up less than 2.5MB cor Clipcentric.
File Wiggler - Converts many types of video files to another file type, either via a web link or a file on your machine (supports local files plus YouTube, Metacafe, Break, Dailymotion, Devour, Google Video, TeacherTube, SevenLoad, CollegeHumor, Vimeo to iPhone, iTouch, iPod, iPad, Blackberry, PSP, Android, Windows Phone 7, Zune, 3GP, AAC, DICOM, MPEG4, AVI, FLV, MKV, MP3, MP4, Smartphone, MXF, WMV, ASF, WMA, VP8, OGG, H.263, H.264) Note: This site emails you a link to converted file to download.
IX Converter - This site strictly converts You Tube links to a physical file to download (it worked, but above sites have more options; supports You Tube to MP3, FLV, 3GP, MP4, AVI)
Cellsea Video Editor/Converter - This site will let you edit videos from a starting point to an ending point (Max size: 25MB; you will have to set up an account to save or download the converted file; supports FLV, AVI, MOV, MPG, VOB, MP4, WMV, RM, 3GP, DIVX)