global - print the locations of specified object.
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     [file global.ref not included]

gtags - create tag files for global.
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     [file gtags.ref not included]

htags - generate hypertext from source code.
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     [file htags.ref not included]

gtags-parser - print cross reference list for gtags.
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     [file gtags-parser.ref not included]

gozilla - force mozilla to display specified source file.
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     [file gozilla.ref not included]

gtags-cscope - pseudo cscope which implements the line-oriented interface
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     [file gtags-cscope.ref not included]