A Browsable Slideshow is in an interactive framework for the user to navigate still images of galleries or text information. Still images may be presented and changed without interruption to audio playback.

Blu-ray Disc Association (BDA) is an consortium that develops and licenses Blu-ray technology and is responsible for establishing format standards and promoting business opportunities for Blu-ray Disc. 

Closed Captioning

Type of format	Captioning Format
First Version	1972 (Line 21 Standard)
Last Version (for BD)	1990 (EIA-608 Standard)
Developer	National Captioning Institute (NCI), Electronic Industries Alliance (EIA)
Open Format?	Yes
Free Format?	?
File Extension	.scc
Magic Number	ff ff ff ff

 Closed Captioning (CC) is a process of displaying text on a television, video screen, or other visual display to provide additional or interpretive information. Closed Captioning is not part of the Blu-ray standard and it's an optional feature for displaying subtitles.

Type of format	Exapanded Color Space
First published	2007
Developer	Sony
Filename extension	?
Open Format?	?
Free Format?	?
Magic Number	?

xvYCC or EXtended-gamut YCC) (or by it's copyrighted name x.v.Color) is a color space that extends the range of the standard YCC color space to support a wider gamut of colors.

Type of format	Lossless video format
First published	2013
Developer	Panasonic
Filename extension	.bin
Open Format?	No
Free Format?	No
Magic Number	None

 Master Grade Video Coding (or MGVC) is a proprietary video codec developed by Panasonic. It enhances the video and offers 36-bit color depth (68,719,476,736 colors) using 12-bits per color. It is somewhat similar to Dolby Vision and HDR10+, but for standard BD.

Unicode

Type	Text encoding standard
Developer	Unicode Consortium
First Release	1991
Open Format?	Yes
Free Format?	Yes

Unicode is a standard character set: an assignment of numeric values to characters. A huge number of characters from various writing systems (modern or ancient), as well as special symbols of many types, are each given a number. On Blu-ray, Unicode is used for text-based subtitles and text fonts, it is also the standard used in coding Java.

 Like DVD, Blu-ray allows multi-angle viewing, giving viewers the ability to observe different perspectives of the same scene using the Angle button on the remote.

THX

Type of format	Quality Assurance Standard
First released	1983
Developer	Tomlinson Holman at Lucasfilm
Open Format?	No
Free Format?	No

THX (Tomlinson Holman's Xperiment) is a high-fidelity audio/visual reproduction standard and quality assurance system for movie theaters, screening rooms, home theaters, computer speakers, gaming consoles, and car audio systems. It was developed by Tomlinson Holman at George Lucas's company, Lucasfilm, in 1983. The THX system is not a recording technology or a sound format, and it does not specify a sound recording format: all sound formats (Dolby, DTS, PCM) can be "shown in THX." The iconic crescendo used in the THX trailers, created by Holman's coworker James A. Moorer, is known as the "Deep Note".

D-BOX Motion Code

Type of format	Haptic Data
First released	2001?
Developer	D-BOX Technologies Inc.
Filename extensions	.klk, .iid, .syn
Open Format?	No
Free Format?	No
Magic Number	None

D-BOX is a haptic motion technology format from D-BOX Technologies Inc. It's not part of the Blu-ray specifications but it's an optional peripheral feature.