evince pdf-filename & #这个是pdf阅读器 evince-2.28.2-14.el6_0.1.x86_64.rpm 这个软件也是centos6默认的pdf阅读器
xournal #这个软件是pdf编辑器 xournal-0.4.7-2.el6.x86_64.rpm epel 源
pdfedit #这个软件是pdf编辑器 pdfedit.x86_64 0:0.4.5-8.el6.rpm epel 源
Master PDF Editor #这个软件是pdf编辑器 master-pdf-editor-2.2.15-1.x86_64.rpm 推荐使用这个 下载地址http://code-industry.net/free-pdf-editor.php
xpdf #pdf 阅读器 界面比较难看
pdfcrack #A Password Recovery Tool for PDF files。 pdfcrack.x86_64.rpm epel源
pdfgrep #Pdfgrep is a tool to search text in PDF files. It works similar to grep. pdfgrep.x86_64.rpm epel源
scribus #不推荐使用这个软件，比较难用

[root@localhost 桌面]# yum list|grep pdf
master-pdf-editor.x86_64 2.2.15-1 @/master-pdf-editor-2.2.15-1.x86_64
pdfedit.x86_64 0.4.5-8.el6 @epel
chm2pdf.noarch 0.9.1-8.el6 epel
claws-mail-plugins-pdf-viewer.x86_64 3.9.0-2.el6 epel
cups-pdf.x86_64 2.6.1-4.el6 epel
cups-pdf-debuginfo.x86_64 2.6.1-4.el6 epel-debuginfo
docbook-utils-pdf.noarch 0.6.14-25.el6 base
dvipdfm.x86_64 0.13.2d-41.1.el6 base
dvipdfmx.x86_64 0-0.31.20090708cvs.el6 base
glpi-pdf.noarch 0.83.3-3.el6 epel
lhapdf.i686 5.9.1-4.el6 epel
lhapdf.x86_64 5.9.1-4.el6 epel
lhapdf-debuginfo.x86_64 5.9.1-4.el6 epel-debuginfo
lhapdf-devel.i686 5.9.1-4.el6 epel
lhapdf-devel.x86_64 5.9.1-4.el6 epel
lhapdf-doc.noarch 5.9.1-4.el6 epel
lhapdf-pdfsets-minimal.noarch 5.9.1-4.el6 epel
libreoffice-pdfimport.x86_64 1:4.0.4.2-14.el6 base
octave-lhapdf.x86_64 5.9.1-4.el6 epel
pdf-tools.noarch 0.29a-2.1.el6 base
pdfcrack.x86_64 0.14-1.el6 epel
pdfcrack-debuginfo.x86_64 0.14-1.el6 epel-debuginfo
pdfedit-debuginfo.x86_64 0.4.5-8.el6 epel-debuginfo
pdfgrep.x86_64 1.2-7.el6 epel
pdfgrep-debuginfo.x86_64 1.2-7.el6 epel-debuginfo
pdfjam.noarch 2.08-1.el6 epel
pdfmerge.noarch 1.0.4-1.el6 epel
pdfshuffler.noarch 0.5-1.el6 epel
php-fpdf.noarch 1.6-4.el6 epel
php-fpdf-doc.noarch 1.6-4.el6 epel
php-tcpdf.noarch 6.2.4-1.el6 epel
php-tcpdf-dejavu-lgc-sans-fonts.noarch 6.2.4-1.el6 epel
php-tcpdf-dejavu-lgc-sans-mono-fonts.noarch
php-tcpdf-dejavu-lgc-serif-fonts.noarch 6.2.4-1.el6 epel
php-tcpdf-dejavu-sans-fonts.noarch 6.2.4-1.el6 epel
php-tcpdf-dejavu-sans-mono-fonts.noarch 6.2.4-1.el6 epel
php-tcpdf-dejavu-serif-fonts.noarch 6.2.4-1.el6 epel
php-tcpdf-gnu-free-mono-fonts.noarch 6.2.4-1.el6 epel
php-tcpdf-gnu-free-sans-fonts.noarch 6.2.4-1.el6 epel
php-tcpdf-gnu-free-serif-fonts.noarch 6.2.4-1.el6 epel
python-lhapdf.x86_64 5.9.1-4.el6 epel
qpdf.x86_64 5.1.1-2.el6 epel
qpdf-debuginfo.x86_64 5.1.1-2.el6 epel-debuginfo
qpdf-devel.i686 5.1.1-2.el6 epel
qpdf-devel.x86_64 5.1.1-2.el6 epel
qpdf-doc.noarch 5.1.1-2.el6 epel
qpdf-libs.i686 5.1.1-2.el6 epel
qpdf-libs.x86_64 5.1.1-2.el6 epel
qpdfview.x86_64 0.4.13-1.el6 epel
qpdfview-debuginfo.x86_64 0.4.13-1.el6 epel-debuginfo
rst2pdf.noarch 0.16-1.el6 epel
rubygem-pdf-reader.noarch 1.1.1-6.el6 epel
rubygem-pdf-reader-doc.noarch 1.1.1-6.el6 epel
xdvipdfmx.x86_64 0.4-5.1.el6 base
xpdf.x86_64 1:3.04-6.el6 epel
xpdf-debuginfo.x86_64 1:3.04-6.el6 epel-debuginfo