• Indexes and search engines
• Dead projects
• Table of Contents
• API Services and Tools
• GraphQL
• MTProto
• Astronomy
• Build Tools
• Caching
• Cloud Computing
• Command-line Option Parsers
• Command-line Tools
• Compression
• Concurrency and Goroutines
• Configuration File Parsers
• Console User Interface
• Continuous Integration
• Cryptocurrency
• Cryptography
• Data Processing
• Data Structures
• Collections
• Hashtables
• Lists
• Queues
• Graphs
• Sets
• Trees
• Other
• Databases
• CockroachDB
• Hazelcast IMDG
• MongoDB
• MySQL
• ODBC
• PostgreSQL
• QL
• Redis
• RethinkDB
• SQLite
• Vertica
• ORM
• Key-Value-Stores
• Graph Databases
• NoSQL
• Other
• Date
• Development Tools
• Emacs Tags
• Distributed/Grid Computing
• Documentation
• Editors
• Email
• Error handling
• Encodings and Character Sets
• File Systems
• Games
• GIS
• Go Implementations
• Graphics and Audio
• GUIs and Widget Toolkits
• Hardware
• Language and Linguistics
• Logging and Monitoring
• Machine Learning
• Mathematics
• Microservices
• Miscellaneous
• Music
• Networking
• DNS
• FTP
• HTTP
• IMAP
• Instant Messaging
• NNTP
• Protocol Buffers
• rsync
• Telnet
• VNC
• Websockets
• ZeroMQ
• Misc Networking
• Operating System Interfaces
• Option Types
• Other Random Toys, Experiments and Example Code
• P2P and File Sharing
• Programming
• Resource Embedding
• RPC
• Scanner and Parser Generators
• Security
• Simulation Modeling
• Sorting
• Source Code Management
• Storage
• Strings and Text
• Testing
• Transpiler
• Validation
• Version Control
• Virtual Machines and Languages
• Web Applications
• Web Libraries
• Authentication
• DOM handling
• Frameworks and Toolkits
• HTML forms
• Public API Wrappers
• Other
• Windows
• Unix
• Unsorted; please help!