Changelog (June 16, 2014):

- From now, the application is available in two editions: Free (with some minor limitations) and Plus (for users who wish to make a small money donation and get full features).

- Added new native YouTube video format MP4 2160p 4k (available on Plus edition only).

- Added new native YouTube video format MP4 1440p HD (available on Free and Plus editions. In the Free edition, users will see a donation message with wait time between each new download).

- In Free edition, also users will see a donation message with wait time between each new download in the following formats/resolutions: MP4 1080p and M4A 128k.

- Improved internal downloader engine and performance.

- Improved "About MassTube" dialog.

- Fixed other minor bugs discovered on previous versions.

Changelog (June 17, 2014):

- Added video length (duration) info of video displayed in image hint.

- Improved age-blocked video recovery and detection from YouTube with new powerful algorithm.

- Improved VEVO video recovery and detection with new powerful algorithm.

- Improved general video decoding from YouTube server.

- Improved video title extraction.

- Improved several other internal ussues.

- The resolution 1440p HD now is available on Plus edition only.

- Fixed several bugs for age-blocked, VEVO and other video content related.

- Fixed more several bugs discovered of previous versions.

Changelog for 12.6.0.286 (June 22, 2014):

- Added, for first time, support for download videos from YouTube with HTTPS protocol on secure networks when required SSL is enabled for videos (autodetect). Big thanks to Albert user fan of MassTube for having contributed in discovery this lack feature in the application and for their hard tests in connections from United States. Without this implementation in previous versions, in many countries, the downloads from YouTube fails when required HTTPS protocol is needed. This issue is related to many downloads error/bugs reported from users in the past. It is recommended that you update to this version as soon as possible.

- Improved support for connection through proxies.

- Changed "Resume" and "Open File" button texts in Download dialog by "Restart" and "Open Folder", respectively, to better concept about these button functions.

- Improved other minor but various internal issues of downloader features.

- Fixed various errors/bugs discovered on previous versions.

- Fixed more several bugs discovered of previous versions.

Changelog (June 24, 2014):

- Fixed downloads from YouTube with HTTPS protocol and required SSL parameter when is available for Non-DASH video formats (FLV 240p and 3GP 240p). Big thanks again to Albert "fan" of MassTube to report this issue!

- Fixed some minor bugs/bad code lines on Download engine component of MassTube accidentally introduced on previous version.

Changelog (12.7.0.288):

- Added MP3 conversion (Plus edition only): Convert M4A format to MP3 128k. You can enable this feature in "Options/Download Settings/Convert M4A to MP3" from main menu of the application. In the next version (coming soon!) we will improve this feature and will be added support for additional convertions to MP3 192k and 320k.

- Fixed some small bugs of previous version.

Changelog v12.8.0.290 (July 29, 2014):

- Added more conversions qualities for MP3 format (Plus edition only): 192k and 320k, besides existing quality 128k.

- Added the ability to quickly load an URLs/links of any YouTube video into the application by dragging from the bar of any web browser or page and dropping into MassTube window. Also, you can load an YouTube video into the application by simply dragging the image link of the video shown in YouTube video search page.

- Added Internet Explorer 7 autodetection in Windows XP (Internet Explorer 7 or 8 is necessary in this Windows version for MassTube can work properly). if this component is not present in this system, a message dialog will be shown to download it.

- Added new credits in "About MassTube" dialog and other new text strings.

- Improved video/formats detection and extraction algorithm from YouTube server.

- Improved download videos from YouTube with HTTPS protocol redirections and when required SSL is present.

- Improved many issues for "Play" and "Open Folder" buttons functions.

- Improved many issues for download manager and progress bar.

- Improved support for filenames and folder paths with Unicode characters.

- Improved info hint of the video: Now show additional info about published date of the video when you hover the mouse over the video thumbnail.

- Improved separated support for Windows XP, Vista, 7, 8 and 8.1

- Improved other several internal issues in the application.

- Changed download link of Internet Explorer 7 in "Help/Download Internet explorer 7" shown in main menu when the application runs on Windows XP.

- Removed "External Download Manager" feature (it will not be supported anymore) for being unhelpful currently, as most existing formats of YouTube server are partitioned/dashed and its used the MassTube internal downloader instead.

- Changed original function for "Play online embedded video preview": Adobe Flash support to play enbedded online videos from YouTube into the application is not supported anymore to be unhelpful. Now if you have not download any video yet, when you press this button, the online video preview will be open directly in YouTube page of your web browser instead, else, will play the last downloaded format of current loaded URL.

- Changed some text strings in the application.

- Changed the order of some items in main menu of the application.

- Fixed several error/bugs about format detections in our tests on Windows XP.

- Fixed video title extraction in some videos with special characters.

- Fixed video info hints for some videos displayed when you pass the cursor over the video title bar.

- Fixed other several bugs discovered of previous versions.

Changelog:

- Plus edition only: Added more conversions qualities for MP3 format: 160k and 256k, besides existing quality 128k, 192k and 320k.
- Free edition only: Changed previous wait time for downloads in MP4 1080p and M4A 128k of 45 seconds to 30 seconds!
- Added new info panel when the application start.
- Remove the Option "Empty Thumbnails Cache". From now unneeded thumbnails will be detected smartly and will be deleted when you close the application.
- Tweaked some small visual issues in "About MassTube".
- Improved some behavior issues in Play button shown in video title.
- Improved some small isuues for Download manager.
- Fixed some errors and bugs discovered on previous versions.

What's new?

- Reconstructed completely and improved YouTube format extraction and detections with undocumented information not available on YouTube API and with some reverse engineering studies and knowledge during two weeks in YouTube server to decrypt some video signatures.

- Improved video title extraction with JSON escapes and unicode characters.

- Improved minor issues for download engine.

- Improved other minor issues for program performance.

- Fixed several errors/bugs detected in video extraction and detection on previous versions.

- Fixed other several errors and bugs discovered in previous versions.

Changelog (August 26, 2014):

- Reconstructed and improved YouTube format extraction: The internal YouTube formats and resolutions extraction engine is being reconstructed completely into MassTube application with new techniques with undocumented information not available on YouTube API and with some reverse engineering knowledge obtained in our own research on YouTube server due YouTube constant changes and HTML5 player technology used in most VEVO and other videos with encrypted (LOL) signatures. In the future, the internal YouTube formats and resolutions extraction of MassTube will be based in our own JavaScript and HTML5 engine.

- Improved video title extraction with JSON escapes and unicode characters.

- Improved minor issues for download engine.

- Improved other minor issues for program performance.

- Fixed several errors/bugs detected in video extraction and detection on previous versions.

- Fixed other several errors and bugs discovered in previous versions.

Changelog (September 05, 2014):

- Added native M4A 256k audio available from YouTube server for resolutions in MP4 2160p 4k, 1440p HD and 1080p HD. Previous versions only supported native M4A 128k for the mentioned formats. Better sound ever! From now, the link scanning process is more
slower compared with previous versions.

- Added native MP4 240p format from YouTube server.

- Added native 3GP 144p format from YouTube server.

- Changed default M4A 128k format to M4A 256k.

- Removed FLV 240p and 3GP 240p formats.

- Improved minor issues for download engine and MP3 convertions.

- Fixed some errors and bugs discovered in previous versions.

Changelog (September 05, 2014):

- Added native M4A 256k audio available from YouTube server for resolutions in MP4 2160p 4k, 1440p HD and 1080p HD. Previous versions only supported native M4A 128k for the mentioned formats. Better sound ever! From now, the link scanning process is more slower compared with previous versions.

- Added native MP4 240p format from YouTube server.

- Added native 3GP 144p format from YouTube server.

- Changed default M4A 128k format to M4A 256k.

- Removed FLV 240p and 3GP 240p formats.

- Improved minor issues for download engine and MP3 convertions.

- Improved YouTube video extraction algorithm.

- Fixed some errors and bugs discovered in previous versions.

Changelog (September 16, 2014):

- Improved minor issue for video signature decryption from YouTube server.

- This version of MassTube was compiled in debug mode only to avoid the recent false positive detection in previous versions of MassTube.exe file (wrong signature detection) of the bad antivirus avast! until we can resolve the problem with AVAST company directly.

- Fixed a minor bug discovered from previous version.

Changelog (December 02, 2014):

- Improved application installer.
- Improved some runtime routines for executable.
- Improved some other minor internal issues in the application.
- Fixed several errors/bugs discovered in previous version.

Changelog (December 09, 2014):

- Improved 1080p format: Now support native YouTube technology with 60 frames per seconds (60 FPS) for this resolution if available in the video. Best image quality, best experience than ever!
- Improved 720p format: Now support native YouTube technology with 60 frames per seconds (60 FPS) for this resolution if available in the video. Also, from now this format support native YouTube audio quality in 256 kbps.
- Improved video extraction algorithm from YouTube server.
- Improved other minor issues in the application.
- Improved some other minor internal issues in the application.
- Changed: Valid for Free edition only: From now, due the new improvements for 720p format in this version, it shown the wait time screen when you start this download in Free edition until you upgrade to Plus.
- Fixed small format detection in some videos.
- Fixed other small errors/bugs discovered in previous version.

Changelog:

- Added WebM format in the following resolutions if available for the video: 2160p, 1440p, 1080p, 720p, 480p, 360p, 240p and 1440p. The formats 2160p, 1440p, 1080p and 720p support 256k audio if available. 1080p and 720p support 60 FPS if available and the others supports 128k audio.
- Added FLV 240p format.
- Added 3GP 240p format.
- Improved and tested separated support for Windows XP, Vista, 7 and 8.
- Improved button behavior for "Show History".
- Improved video formats extraction algorithm from YouTube server.
- Improved other several small issues for video extraction stability.
- Changed "Convert M4A to MP3" item from Option menu. From now all MP3 and M4A qualities are available and visible in format list instead in the menu.
- Changed some clauses in "Donate to Upgrade to Plus" window.
- Tweaked some minor visual issues to format list.
- Fixed some errors/bugs of previous versions.

Changelog (January 19, 2015):

- Improved format extraction algorithm of MP4 2160p 4k from YouTube server.
- Improved native sound quality for MP4 360p. Now support 128k from YouTube server instead 96k.
- Improved some other small internal and tweaks issues of the application.
- Fixed format detection of MP4 2160p 4k in some videos due to some recent changes in YouTube server.
- Fixed other several small issues discovered in previous versions.

Changelog (February 12, 2015):

- Added new MP3 64k audio quality. Available in Free and Plus editions! Enjoy!
- Plus edition only: Added new MP3 96k audio quality.
- Improved small issues for application installer.
- Changed a clause in "Donate to Upgrade to Plus" window.
- Fixed some small bugs discovered in previous version.

Changelog for 12.9.0.303 (March 10, 2015):

- Added new powerful YouTube link scan engine: Experimental Mode in "Link Scan Engine" item from Options menu. This feature is still beta (for testing), but is the best and recommended choice for you to use from now on (previous methods will be no longer available in the future and will be removed from the program). Get successfully the formats and resolutions of more YouTube videos!

- Added new option: Always Mode (previous method to get video formats and resolutions). This feature is not recommended to scan all video links, because may fail in some of them.

- Improved searching videos loading dialog.

- Improved other several small internal issues of the program.

- Fixed several issues related with problems with YouTube formats/resolution extraction recognition from several links.

- Fixed other several errors and bugs discovered in previous versions.

Changelog (March 12, 2015):

- Added "1080p-60 HD" and "720p-60 HD" qualities for MP4 and WebM formats. From now, you can download separately 1080p and 720p with 30fps and 60fps if available in the video.

- Improved Link Scan Engine feature.

- Improved small issued for video title extraction method.

- Improved separated support for Windows XP, 7, 8 and 8.1.

- improved small behavior issues of the application and mouse clicks.

- Improved other several small internal and performance issues of the program.

- Free edition only: Improved format list. From now, all formats are displayed in two categories. First "Free qualities", that show all free formats for quick selection to download them in this edition. Finally, the "Plus qualities" category.

- Plus edition only: From now, M4A is only available in this edition.

- Renamed previous text strings for subitems in "Link Scan Engine" to "Brute Mode" and "Basic Mode", respectively.

- Changed some minor clauses in "Donate to Upgrade to Plus" window.

- Tweaked some issues of the application form to adapt the new visual changes.

- Fixed some bugs discovered in previous versions.