| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| html/template | Package template (html/template) implements data-driven templates for generating HTML output safe against code injection. |
| math | Package math provides basic constants and mathematical functions. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| slices | Package slices defines various functions useful with slices of any type. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync/atomic | Package atomic provides low-level atomic memory primitives useful for implementing synchronization algorithms. |
| time | Package time provides functionality for measuring and displaying time. |
| zgo.at/bgrun | |
| zgo.at/blackmail | Package blackmail sends emails. |
| zgo.at/errors | Package errors adds some useful error helpers. |
| zgo.at/goatcounter/v2 | |
| zgo.at/goatcounter/v2/acme | |
| zgo.at/zdb | Package zdb provides a nice API to interact with SQL databases in Go. |
| zgo.at/zlog | Package zlog is a logging library. |
| zgo.at/zstd/zjson | Package zjson provides functions for working with JSON. |
| zgo.at/zstd/zruntime | Package zruntime provides utilities to interface with the Go runtime. |
| zgo.at/zstd/zstring | Package zstring implements functions for strings. |
| zgo.at/zstd/zsync | Package zsync adds functions for synchronization. |
| zgo.at/zstd/ztime | Package ztime implements functions for date and time. |
| zgo.at/zstd/ztype | Package ztype adds extra types. |
| zgo.at/ztpl | Package ztpl implements the loading and reloading of templates. |
| zgo.at/ztpl/tplfunc | |