C:
vim + cscope + screen + gdb
Java:
Intellij, Eclipse, Grail, maven, git, jenkins, Sonar, Sonar cube, electric commander, Graphana, robot framework, selenium, docker (mysql), ibatis, velocity, Click, tomcat, jetty, jersey, angular js, spring, swagger, aws-cli
Linux:
apache, yum, ~/.ssh, hostname, svn, git, ~/.m2, VMWare, noMachine, mtputty, winScp, sqldeveloper, Mysql Workbench, proxy, jdk + $JAVA_HOME, /etc/hosts + iptables, robot-framework, pydev, docker, sonar-cube, rpm2cpio, grep, find, locate, which, where, svn blame, git blame, yum search, git branches --all, mvn --version, openssl, keytool, svstat, svc -du, ps auxf, netstat -nultp, tcpdump -i ech0, nc, ifconfig, ping, nslookup, wireshark, curl, wget, syslog-ng, aws-cli
embedded system:
cadence, virtuoso layout suite, verilog, VHDL, uclinux, altera, arduino, matlab simulink, IOS, android, blackberry, Netbeans, pyxis, IIS, MSSQL, DeviceAnywhere.
