Free learning resources
Every resource curated across all roadmaps, in one searchable place. 90 shown.
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docs · 2595
article · 1099
course · 754
opensource · 445
video · 364
practice · 255
tool · 236
book · 172
opensource
fastai numerical linear algebra course companion
Data Science / Data Science Roadmap 2026: From Beginner to Pro · Vectors and Matrices
opensource
Great Expectations data validation library
Data Science / Data Science Roadmap 2026: From Beginner to Pro · Data Cleaning
opensource
LIME GitHub repository
Data Science / Data Science Roadmap 2026: From Beginner to Pro · Model Interpretability with SHAP
opensource
Meta Segment Anything Model repository
Data Science / Data Science Roadmap 2026: From Beginner to Pro · Computer Vision with CNNs
opensource
SHAP official library and documentation
Data Science / Data Science Roadmap 2026: From Beginner to Pro · Model Interpretability with SHAP
opensource
MLflow GitHub repository
Data Science / Data Science Roadmap 2026: From Beginner to Pro · MLflow Experiment Tracking
opensource
SHAP official library
Data Science / Data Science Roadmap 2026: From Beginner to Pro · Machine Learning
opensource
Google Container Tools distroless images
Data Science / Data Science Roadmap 2026: From Beginner to Pro · Docker for Data Science
opensource
Trivy vulnerability scanner
Software Development / How to Become a Software Developer · Docker Deep Dive
opensource
iluwatar java-design-patterns repository
Software Development / How to Become a Software Developer · Design Patterns
opensource
vinta awesome-python curated list
Software Development / How to Become a Software Developer · Python Language Fundamentals
opensource
docker awesome-compose examples
Software Development / How to Become a Software Developer · Docker Deep Dive
opensource
TheAlgorithms multi-language repository
Software Development / How to Become a Software Developer · CS Fundamentals
opensource
type-challenges GitHub repository
Software Development / How to Become a Software Developer · Modern JavaScript and TypeScript
opensource
Kelsey Hightower Kubernetes the Hard Way
Software Development / How to Become a Software Developer · DevOps and Cloud
opensource
System Design Primer repository
Software Development / How to Become a Software Developer · Senior or Staff Software Engineer, $140K to $300K
opensource
dotnet-architecture eShopOnContainers reference app
Software Development / How to Become a Software Developer · Microservices Architecture
opensource
trekhleb javascript-algorithms repository
Software Development / How to Become a Software Developer · Trees and Graphs
opensource
Kelsey Hightower Kubernetes the Hard Way
Software Development / How to Become a Software Developer · DevOps or Platform Engineer, $100K to $180K
opensource
Kelsey Hightower Kubernetes the Hard Way
Software Development / How to Become a Software Developer · Kubernetes Production Essentials
opensource
laboon solid-principles-examples repository
Software Development / How to Become a Software Developer · SOLID Principles
opensource
trekhleb javascript-algorithms repository
Software Development / How to Become a Software Developer · Arrays, Strings and Linked Lists
opensource
Google distroless base images
Software Development / How to Become a Software Developer · Docker Deep Dive
opensource
design-patterns-for-humans repository
Software Development / How to Become a Software Developer · Design Patterns
opensource
iluwatar java-design-patterns repository
Software Development / How to Become a Software Developer · Software Design and Architecture
opensource
cfssl certificate tooling
Cybersecurity / How to become Cyber Security Expert in 2026 · Secrets Management and PKI
opensource
GOAD Game of Active Directory lab
Cybersecurity / How to become Cyber Security Expert in 2026 · Active Directory Attacks
opensource
Falco runtime security
Cybersecurity / How to become Cyber Security Expert in 2026 · Cloud Security Engineer, $140K to $190K
opensource
HELK Hunting ELK project
Cybersecurity / How to become Cyber Security Expert in 2026 · SIEM and Log Analysis
opensource
HELK Hunting ELK project
Cybersecurity / How to become Cyber Security Expert in 2026 · Defensive Security
opensource
BloodHound project by SpecterOps
Cybersecurity / How to become Cyber Security Expert in 2026 · OS and Networking
opensource
BloodHound project by SpecterOps
Cybersecurity / How to become Cyber Security Expert in 2026 · Active Directory Attacks
opensource
CloudGoat vulnerable environment
Cybersecurity / How to become Cyber Security Expert in 2026 · Cloud Security Engineer, $140K to $190K
opensource
Sysmon configuration guide
Cybersecurity / How to become Cyber Security Expert in 2026 · SIEM and Log Analysis
opensource
Falco CNCF runtime security tool
Cybersecurity / How to become Cyber Security Expert in 2026 · Container and Kubernetes Security
opensource
Mimikatz by gentilkiwi
Cybersecurity / How to become Cyber Security Expert in 2026 · Offensive Security
opensource
Impacket toolkit
Cybersecurity / How to become Cyber Security Expert in 2026 · Active Directory Attacks
opensource
CloudGoat vulnerable AWS environment
Cybersecurity / How to become Cyber Security Expert in 2026 · AWS IAM Privilege Escalation
opensource
Falco CNCF runtime security tool
Cybersecurity / How to become Cyber Security Expert in 2026 · Security Engineering
opensource
SQLMap automated SQL injection tool
Cybersecurity / How to become Cyber Security Expert in 2026 · Web Application Penetration Testing
opensource
CloudGoat vulnerable AWS environment
Cybersecurity / How to become Cyber Security Expert in 2026 · Cloud Security and IR
opensource
Impacket toolkit by SecureAuthCorp
Cybersecurity / How to become Cyber Security Expert in 2026 · Offensive Security
opensource
Mimikatz by gentilkiwi
Cybersecurity / How to become Cyber Security Expert in 2026 · Active Directory Attacks
opensource
Pacu AWS exploitation framework
Cybersecurity / How to become Cyber Security Expert in 2026 · AWS IAM Privilege Escalation
opensource
ThreatHunting Project community queries
Cybersecurity / How to become Cyber Security Expert in 2026 · Threat Hunting Methodologies
opensource
Impacket toolkit
Cybersecurity / How to become Cyber Security Expert in 2026 · Penetration Tester, $90K to $140K
opensource
AVML Microsoft memory acquisition tool
Cybersecurity / How to become Cyber Security Expert in 2026 · Memory Forensics with Volatility
opensource
BloodHound project by SpecterOps
Cybersecurity / How to become Cyber Security Expert in 2026 · Active Directory Security
opensource
BloodHound project
Cybersecurity / How to become Cyber Security Expert in 2026 · Penetration Tester, $90K to $140K
opensource
Awesome cybersecurity information GitHub list
Cybersecurity / How to become Cyber Security Expert in 2026 · The CIA Triad
opensource
Sysmon configuration guide by SwiftOnSecurity
Cybersecurity / How to become Cyber Security Expert in 2026 · Endpoint Detection and Response
opensource
OpenBB documentation
Finance & Investment / Finance & Investment · Python for Finance
opensource
arch volatility modelling package
Finance & Investment / Finance & Investment · GARCH and Volatility
opensource
mlfinlab repository
Finance & Investment / Finance & Investment · Model Risk and Validation
opensource
pyfolio performance analysis
Finance & Investment / Finance & Investment · Risk Management
opensource
pyfolio performance analysis
Finance & Investment / Finance & Investment · Portfolio Manager 300k plus
opensource
arch volatility modelling package
Finance & Investment / Finance & Investment · Value at Risk
opensource
PyPortfolioOpt documentation
Finance & Investment / Finance & Investment · Asset Allocation
opensource
QuantLib
Finance & Investment / Finance & Investment · Derivatives
opensource
pyfolio performance analysis
Finance & Investment / Finance & Investment · CAPM and Factor Models
opensource
QuantLib
Finance & Investment / Finance & Investment · Futures and Forwards
opensource
yfinance repository
Finance & Investment / Finance & Investment · Python for Finance
opensource
arch volatility modelling package
Finance & Investment / Finance & Investment · Model Risk and Validation
opensource
arch volatility modelling package
Finance & Investment / Finance & Investment · Risk Management
opensource
yfinance repository
Finance & Investment / Finance & Investment · Data Platforms
opensource
QuantLib
Finance & Investment / Finance & Investment · The Greeks
opensource
QuantLib
Finance & Investment / Finance & Investment · Bond Pricing
opensource
QuantLib
Finance & Investment / Finance & Investment · Fixed Income
opensource
pyfolio performance analysis
Finance & Investment / Finance & Investment · Portfolio Management
opensource
pyfolio performance analysis
Finance & Investment / Finance & Investment · Validation and Backtesting
opensource
PyPortfolioOpt documentation
Finance & Investment / Finance & Investment · Rebalancing and ESG
opensource
OpenBB documentation
Finance & Investment / Finance & Investment · Data Platforms
opensource
PyPortfolioOpt documentation
Finance & Investment / Finance & Investment · Portfolio Management
opensource
QuantLib
Finance & Investment / Finance & Investment · Swaps
opensource
QuantLib
Finance & Investment / Finance & Investment · Black Scholes Merton
opensource
PyPortfolioOpt documentation
Finance & Investment / Finance & Investment · Expected Shortfall
opensource
mlfinlab repository
Finance & Investment / Finance & Investment · Validation and Backtesting
opensource
mlfinlab repository
Finance & Investment / Finance & Investment · Quantitative Methods
opensource
arch volatility modelling package
Finance & Investment / Finance & Investment · Risk Analyst 100k 150k
opensource
pyfolio performance analysis
Finance & Investment / Finance & Investment · Performance Ratios
opensource
QuantLib
Finance & Investment / Finance & Investment · Spreads and OAS
opensource
QuantLib
Finance & Investment / Finance & Investment · Binomial and Monte Carlo
opensource
arch volatility modelling package
Finance & Investment / Finance & Investment · Expected Shortfall
opensource
pyfolio performance analysis
Finance & Investment / Finance & Investment · Market Risk Factors
opensource
PyPortfolioOpt documentation
Finance & Investment / Finance & Investment · Python for Finance
opensource
mlfinlab repository
Finance & Investment / Finance & Investment · Quant Analyst 150k 250k
opensource
PyPortfolioOpt documentation
Finance & Investment / Finance & Investment · Modern Portfolio Theory
opensource
QuantLib
Finance & Investment / Finance & Investment · Spot and Forward Rates
opensource
QuantLib
Finance & Investment / Finance & Investment · Yield Measures
opensource
pyfolio performance analysis
Finance & Investment / Finance & Investment · Performance Attribution