slice tails don't grow forever
https://flak.tedunangst.com/post/slice-tails-dont-grow-forever
In a garbage collected language, one needs to be cautious about leaks caused by errant references, but caution can turn to paranoia. In go, I like to make little fifo queues by appending to the tail of a slice. But does this grow forever?
https://flak.tedunangst.com/post/slice-tails-dont-grow-forever
excelize
https://github.com/qax-os/excelize/releases/tag/v2.10.0
Excelize is a library written in pure Go providing a set of functions that allow you to write to and read from XLAM / XLSM / XLSX / XLTM / XLTX files.
We are pleased to announce the release of version 2.10.0. Featured are a handful of new areas of functionality and numerous bug fixes.
https://github.com/qax-os/excelize/releases/tag/v2.10.0
failsafe-go
https://github.com/failsafe-go/failsafe-go
Failsafe-go is a library for building resilient, fault tolerant Go applications. It works by wrapping functions with one or more resilience policies, which can be combined and composed as needed.
https://github.com/failsafe-go/failsafe-go
pegomock
https://github.com/petergtz/pegomock
PegoMock is a mocking framework for the Go programming language. It integrates well with Go's built-in testing package, but can be used in other contexts too. It is based on golang/mock, but uses a DSL closely related to Mockito.
https://github.com/petergtz/pegomock
shiori
https://github.com/go-shiori/shiori
Shiori is a simple bookmarks manager written in the Go language. Intended as a simple clone of Pocket. You can use it as a command line application or as a web application. This application is distributed as a single binary, which means it can be installed and used easily.
https://github.com/go-shiori/shiori
How we found a bug in Go's arm64 compiler
https://blog.cloudflare.com/how-we-found-a-bug-in-gos-arm64-compiler
https://blog.cloudflare.com/how-we-found-a-bug-in-gos-arm64-compiler
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1 ноября в Москве Яндекс проводит митап по для разработчиков и энтузиастов GO
Встречаемся в уютной атмосфере, чтобы обсудить всё, что волнует сообщество: от свежих релизов и инструментов до архитектурных решений и производительности сервисов.
В программе выступлений:
— Игорь Панасюк, разработчик бэкенда Плюса и Финтеха, разберёт, как устроен garbage collector в Go 1.25, какие подходы применяются в управлении памятью и какое влияние он окажет на ваши сервисы;
— Степан Пестерников, СТО Яндекс Игр, покажет, как используют KV-хранилища и кеши в Яндекс Играх;
— Александр Никитин, старший разработчик бэкенда Яндекс Маркета, расскажет, как с помощью Debug Tree прямо в продакшене разобраться, как работает сложная многопоточная кодовая база с большим объёмом данных.
Все темы докладов можно посмотреть на сайте.
Гостей, которые придут очно, ждет нетворкинг в перерывах между докладами и круглые столы по темам от AI-инструментов до будущего языка. Для тех, кто не сможет посетить митап лично, будет доступна онлайн-трансляция докладной части.
Зарегистрироваться можно здесь 👈
Встречаемся в уютной атмосфере, чтобы обсудить всё, что волнует сообщество: от свежих релизов и инструментов до архитектурных решений и производительности сервисов.
В программе выступлений:
— Игорь Панасюк, разработчик бэкенда Плюса и Финтеха, разберёт, как устроен garbage collector в Go 1.25, какие подходы применяются в управлении памятью и какое влияние он окажет на ваши сервисы;
— Степан Пестерников, СТО Яндекс Игр, покажет, как используют KV-хранилища и кеши в Яндекс Играх;
— Александр Никитин, старший разработчик бэкенда Яндекс Маркета, расскажет, как с помощью Debug Tree прямо в продакшене разобраться, как работает сложная многопоточная кодовая база с большим объёмом данных.
Все темы докладов можно посмотреть на сайте.
Гостей, которые придут очно, ждет нетворкинг в перерывах между докладами и круглые столы по темам от AI-инструментов до будущего языка. Для тех, кто не сможет посетить митап лично, будет доступна онлайн-трансляция докладной части.
Зарегистрироваться можно здесь 👈
How to reproduce and fix an I/O data race with Go and DTrace
https://gaultier.github.io/blog/how_to_reproduce_and_fix_an_io_data_race_with_dtrace.html
https://gaultier.github.io/blog/how_to_reproduce_and_fix_an_io_data_race_with_dtrace.html
qjs
https://github.com/fastschema/qjs
QJS is a CGO-Free, modern, secure JavaScript runtime for Go applications, built on the powerful QuickJS engine and Wazero WebAssembly runtime.
QJS allows you to run JavaScript code safely and efficiently, with full support for ES2023 features, async/await, and Go-JS interoperability.
https://github.com/fastschema/qjs
Killing O(n): How Timing Wheels Expire 10 Million Keys Effortlessly in Golang
https://medium.com/@ankur_anand/killing-o-n-how-timing-wheels-expire-10-million-keys-effortlessly-in-golang-9a6b8709fd91
https://medium.com/@ankur_anand/killing-o-n-how-timing-wheels-expire-10-million-keys-effortlessly-in-golang-9a6b8709fd91
Breaking down Go's sync package
https://mfbmina.dev/en/posts/2025-09-19_sync-break-down/
In my opinion, Go provides excellent support for concurrent work, not only due to goroutines but also because of the language’s ecosystem. A great example of this is the sync package, which helps synchronize concurrent routines. In this post, we’ll dive into everything this package has to offer.
https://mfbmina.dev/en/posts/2025-09-19_sync-break-down/
yzma
https://github.com/hybridgroup/yzma
yzma lets you use Go to perform local inference with Vision Language Models (VLMs), Large Language Models (LLMs), Small Language Models (SLMs), and Tiny Language Models (TLMs) by using the llama.cpp libraries all running on your own hardware.
https://github.com/hybridgroup/yzma
monigo
https://github.com/iyashjayesh/monigo
MoniGo is a performance monitoring library for Go applications. It provides real-time insights into application performance with an intuitive user interface, enabling developers to track and optimize both service-level and function-level metrics.
https://github.com/iyashjayesh/monigo
kubo
https://github.com/ipfs/kubo
Kubo was the first IPFS implementation and is the most widely used one today. Implementing the Interplanetary Filesystem - the standard for content-addressing on the Web, interoperable with HTTP. Thus powered by future-proof data models and the libp2p for network communication. Kubo is written in Go.
https://github.com/ipfs/kubo
flint
https://github.com/volantvm/flint
Flint is a modern, self-contained KVM management tool built for developers, sysadmins, and home labs who want zero bloat and maximum efficiency. It was built in a few hours out of a sudden urge for something better.
https://github.com/volantvm/flint
runtime-radar
https://github.com/Runtime-Radar/runtime-radar
Runtime Radar is an open-source solution for monitoring runtime security events and responding to incindents in containerized environments.
https://github.com/Runtime-Radar/runtime-radar
1
The Green Tea Garbage Collector
https://go.dev/blog/greenteagc
Go 1.25 includes a new experimental garbage collector called Green Tea, available by setting GOEXPERIMENT=greenteagc at build time. Many workloads spend around 10% less time in the garbage collector, but some workloads see a reduction of up to 40%!
It’s production-ready and already in use at Google, so we encourage you to try it out. We know some workloads don’t benefit as much, or even at all, so your feedback is crucial to helping us move forward. Based on the data we have now, we plan to make it the default in Go 1.26.
https://go.dev/blog/greenteagc
Go Wiki: Go-Release-Cycle
https://go.dev/wiki/Go-Release-Cycle
Go is released every six months. Each release cycle is broken down into a development phase lasting about 4 months, followed by a 3-month period of testing and polishing called the release freeze. If everything goes well, work on the next release begins before the previous release has shipped, resulting in an overlap of about a month.
https://go.dev/wiki/Go-Release-Cycle
Timezones as Types: Making Time Safer to Use in Go
https://www.matthewhalpern.com/posts/golang-type-safe-timezones
TL;DR Meridian uses Go generics to encode timezones directly into the type system (et.Time, pt.Time, etc.), catching timezone bugs at compile time instead of production.
https://www.matthewhalpern.com/posts/golang-type-safe-timezones
From 19 Hours to Under a Second: Building a Blazing-Fast TCP Scanner in Go
https://docs.serviceradar.cloud/blog/blazing-fast-go-syn-scanner
https://docs.serviceradar.cloud/blog/blazing-fast-go-syn-scanner