Package archive implements reading of archive files generated by the Go toolchain.

Package bio implements common I/O abstractions used within the Go toolchain.

Package browser provides utilities for interacting with users' browsers.

Package codesign provides basic functionalities for ad-hoc code signing of Mach-O files.

Package dwarf generates DWARF debugging information.

Package edit implements buffered position-based editing of byte slices.

Package gcprog implements an encoder for packed GC pointer bitmaps, known as GC programs.

Package notsha256 implements the NOTSHA256 algorithm, a hash defined as bitwise NOT of SHA256.

Package objfile implements portable access to OS-specific executable files.

Package osinfo provides OS metadata.

Package par implements parallel execution helpers.

Package pgo contains the compiler-agnostic portions of PGO profile handling.

Package pkgpath determines the package path used by gccgo/GoLLVM symbols.

Package quoted provides string manipulation utilities.

Package robustio wraps I/O functions that are prone to failure on Windows, transparently retrying errors up to an arbitrary timeout.

Package script implements a small, customizable, platform-agnostic scripting language.

Package telemetry is a shim package around the golang.org/x/telemetry and golang.org/x/telemetry/counter packages that has code build tagged out for cmd_go_bootstrap so that the bootstrap Go command does not depend on net (which is a dependency of golang.org/x/telemetry/counter on Windows).

Package test2json implements conversion of test binary output to JSON.