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Assembly Languages:
ASM x86 Assembly
NASM (Netwide Assembler)

Programming Languages:
Perl
Tcl
Shell Scripting (Bash, PowerShell)
Ruby
Rails
AWK
JavaScript
Python
Java
C
C++ QT4
PHP
VBScript
Erlang
AngularJS
Cobol
Delphi/Pascal

PHP Frameworks:
Zend Framework
CakePHP
CodeIgniter
Custom Frameworks

Data Query Languages:
SQL (Structured Query Language)
NoSQL (MongoDB, Cassandra, etc.)

Relational Databases:
MySQL
PostgreSQL
Microsoft SQL Server
Oracle Database
SQLite
MariaDB
Amazon RDS (Relational Database Service)
SAP HANA

NoSQL Databases:
MongoDB
Cassandra
Amazon DynamoDB
Apache HBase

Search Engines:
Elasticsearch

In-Memory Caching:
Redis
Memcached

Markup Languages:
HTML (HyperText Markup Language)
XHTML (eXtensible HyperText Markup Language)
XML (eXtensible Markup Language)
YAML
Markdown
SGML (Standard Generalized Markup Language)
TeX/LaTeX

Continuous Integration/Continuous Deployment (CI/CD) Tools:
Jenkins
CircleCI
GitLab CI/CD
Bamboo

Configuration Management Tools:
Ansible
Puppet
Chef
SaltStack

Containerization and Orchestration:
Docker
Kubernetes
Docker Swarm
OpenShift

Version Control Systems (VCS):
Git
SVN (Subversion)
Mercurial

Infrastructure & DevOps Tools:
VMWare & VMWare API
Terraform
PRTG
Vagrant
Nagios
Zabbix
Splunk
ELK Stack (Elasticsearch, Logstash, Kibana)
Prometheus
Grafana
Trello

Atlassian Suite:
Jira Software
Confluence
Bitbucket
Bamboo