diff --git a/CSharp.gitignore b/CSharp.gitignore
index 9ac0ec3d..044ecea8 100644
--- a/CSharp.gitignore
+++ b/CSharp.gitignore
@@ -1,6 +1,6 @@
 # Build Folders (you can keep bin if you'd like, to store dlls and pdbs)
-bin
-obj
+[Bb]in/
+[Oo]bj/
 
 # mstest test results
 TestResults
\ No newline at end of file
diff --git a/Global/Tags.gitignore b/Global/Tags.gitignore
index b7624bde..cc28fefa 100644
--- a/Global/Tags.gitignore
+++ b/Global/Tags.gitignore
@@ -1,3 +1,5 @@
 # Ignore tags created by etags and ctags
 TAGS
+!TAGS/
 tags
+!tags/
diff --git a/LaTeX.gitignore b/LaTeX.gitignore
index 1d1dfc54..c88e8b81 100644
--- a/LaTeX.gitignore
+++ b/LaTeX.gitignore
@@ -1,3 +1,6 @@
+*.acn
+*.acr
+*.alg
 *.aux
 *.bbl
 *.blg
@@ -13,6 +16,9 @@
 *.lof
 *.log
 *.lot
+*.maf
+*.mtc
+*.mtc0
 *.nav
 *.nlo
 *.out
@@ -22,6 +28,4 @@
 *.synctex.gz
 *.toc
 *.vrb
-*.maf
-*.mtc
-*.mtc0
+*.xdy
diff --git a/Opa.gitignore b/Opa.gitignore
new file mode 100644
index 00000000..74c6219c
--- /dev/null
+++ b/Opa.gitignore
@@ -0,0 +1,13 @@
+_build
+_tracks
+
+opa-debug-js
+
+*.opp
+*.opx
+*.opx.broken
+*.dump
+*.api
+*.api-txt
+*.exe
+*.log
diff --git a/PlayFramework.gitignore b/PlayFramework.gitignore
index dea05b4c..5c83c3c5 100644
--- a/PlayFramework.gitignore
+++ b/PlayFramework.gitignore
@@ -12,5 +12,4 @@ logs
 precompiled
 tmp
 test-result
-eclipse
 server.pid
diff --git a/Python.gitignore b/Python.gitignore
index f24cd995..a6cc625e 100644
--- a/Python.gitignore
+++ b/Python.gitignore
@@ -19,6 +19,7 @@ pip-log.txt
 # Unit test / coverage reports
 .coverage
 .tox
+nosetests.xml
 
 #Translations
 *.mo
diff --git a/SugarCRM.gitignore b/SugarCRM.gitignore
index 833485e3..44ff2163 100644
--- a/SugarCRM.gitignore
+++ b/SugarCRM.gitignore
@@ -22,6 +22,7 @@ cache/xml/*
 custom/history/*
 custom/modulebuilder/*
 custom/working/*
+custom/modules/*/Ext/
 # Custom configuration should also be ignored.
 /config.php
 /config_override.php
diff --git a/Target3001.gitignore b/Target3001.gitignore
new file mode 100644
index 00000000..d80e89aa
--- /dev/null
+++ b/Target3001.gitignore
@@ -0,0 +1,82 @@
+# Ignore list for Target 3001!, a PCB layout tool
+
+# mutex file
+*.T300[01]OPEN
+
+# Drill output
+*.DRL
+*.BHR
+BOHRPICT.3001
+
+# Backup files
+# (see http://server.ibfriedrich.com/wiki/ibfwikide/index.php?title=Backup)
+BackupFiles
+*.BK?
+*_w?.T300[01]
+*_m?.T300[01]
+*_m??.T300[01]
+
+# Autosave files
+*.T300[01]?
+
+# Gerber output
+*.Apr
+*.BLN
+*.Bot
+*.Drill
+*.GER
+*.Hole
+*.Info
+*.L*
+*.NamesBot
+*.NamesTop
+*.Outline
+*.PadStack*
+*.PasteBot
+*.PasteTop
+*.PosiBot
+*.PosiTop
+*.SB
+*.Special*
+*.ST
+*.StopBot
+*.StopTop
+*.Tool
+*.Top
+*.ValuesBot
+*.ValuesTop
+*.Whl
+
+# production formats
+*.cnc
+*.fab
+*.cad
+*.GDS
+*.exc
+excellon.txt
+*.stk
+*.ncp
+*.pcb
+*.cbt
+*.vhf
+*.iso
+
+# exchange formats
+*.DXF
+*.PS
+*.TIF
+*.NET
+*.PLT
+*.HPGL
+*.emn
+*.stp
+*.tgr
+*.dif
+*.emp
+
+# cable loom
+*.dsi
+*.pnm
+*.wrl
+*.ADPT
+*.AZO