Extension	File Type Developer	File Category	File Type Description	Software	Software Developer
.HDM	Openwave Systems Ltd	Web Files	Handheld Device Markup Language (HDML) File	Notepad2	Open Source
.HDML	Openwave Systems Ltd	Web Files	Handheld Device Markup Language (HDML) File	Notepad2	Open Source
.HSK	Huskey Truss & Building Supply	Data Files	Huskey Truss & Building Supply Import File	Notepad2	Open Source
.HTM	Various Developers	Web Files	Hypertext Markup Language File	Notepad2	Open Source
.HTML	Various Developers	Web Files	Hypertext Markup Language File	Notepad2	Open Source
.HTX	Microsoft Corporation	Web Files	HTML Extension File	Notepad2	Open Source
.HVC	Sublime HQ Pty Ltd	Text Files	ASCII Text	Notepad2	Open Source

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