Applications & Consoles:

IDE:

PyCharm
VSCode
Atom

Version Control:

Git
GitLab
GitHub

Databases:

MySQL
Postgres
MongoDB
SQLite
Ms Access

ORMs:

SQLAlchemy

Languages:

Javascript
Python
SQL/NoSQL

Frameworks:

React
Express
Flask

Python Libs / Notebooks:

Jupyter Notebooks
Pandas
Plotly
Matplotlib
Scikit-learn

Spreadsheets:

Google Spreadsheets
Excel
Open Office Spreadsheets

Data Warehouse, Analytics & BI

Google Cloud
BigQuery (Console, API, Transfer Services)
Redash
QlikView
Microstrategy
Google Data Studio
AT Internet
Flurry
Firebase (Analytics, Audiences, User Properties, Crashlytics, Cloud Messages, Remote Config & Prediction),
Google Analytics
Google Tag Manager
TapJoy
New Relic
Android Studio
TestFlight
HockeyApp
Google Search Console
Mobile Action
AppRadar
Google Play Store
App Store & Apple iTunes Connect
Microsoft Download Centre,

Statistics & A/B Testing:

Optimizely
VWO
Internal AB Testing & Statistical Framework

Prototyping:

Figma
Balsamiq
Zeplin
Sketch

Product / Project Management:

Trello
JIRA
Confluence