Go Wiki: GoGenerateTools

go generate is only useful if you have tools to use it with! Here is an incomplete list of useful tools that generate code.

goyacc – Yacc for Go.
stringer – Implements fmt.Stringer interface for enums.
gostringer – Implements fmt.GoStringer interface for enums.
jsonenums – Implements json.Marshaler and json.Unmarshaler interfaces for enums.
go-syncmap - Generates Go code using a package as a generic template for sync.Map.
go-syncpool - Generates Go code using a package as a generic template for sync.Pool.
go-atomicvalue - Generates Go code using a package as a generic template for atomic.Value.
go-nulljson - Generates Go code using a package as a generic template that implements database/sql.Scanner and database/sql/driver.Valuer.
go-enum - Generates Go code using a package as a generic template which implements interface fmt.Stringer | binary | json | text | sql | yaml for enums.
enumer - Generates Go code that convert Go enum to/from strings.
go-import — Performs auto import of non go files.
gojson - Generates go struct definitions from example json documents.
vfsgen - Generates a vfsdata.go file that statically implements the given virtual filesystem.
goreuse - Generates Go code using a package as a generic template by replacing definitions.
embedfiles - Embeds files into Go code.
ragel - State machine compiler
peachpy - x86-64 assembler embedded in Python, generates Go assembly
bundle - Bundle creates a single-source-file version of a source package suitable for inclusion in a particular target package.
msgp - A Go code generator for MessagePack
protobuf - protobuf
thriftrw - thrift
gogen-avro - avro
swagger-gen-types - go types from swagger specifications
avo - generate assembly code with Go
Wire - Compile-time Dependency Injection for Go
sumgen - generate interface method implementations from sum-type declarations
interface-extractor - generates an interface of a desired type, with only methods used within the package.
deep-copy - creates a deep copy method for the given types.
libfsm - fsm toolkit supporting (among others) Go and Go-flavored amd64 assembly for matching regexps
re2c - lexer generator for C, C++ and Go
re2dfa - Transform regular expressions into finite state machines and output Go source code
pigeon - a PEG parser generator for Go

This content is part of the Go Wiki.