npm98Exceptionalhealth index
TypeScript★ 17K↓ 2.6B/moAug 27, 2026
npm94Exceptionalhealth index
TypeScript · JavaScript★ 45.5KSep 17, 2026
npm94Exceptionalhealth index

qlik-oss/nebula.jsProduct and framework agnostic integration APIs for Qlik's Associative Engine
JavaScript★ 87↓ 362.5K/moSep 18, 2026
PyPI93Exceptionalhealth index
C · Python★ 4,036Oct 19, 2026
PyPI93Exceptionalhealth index
Python★ 881↓ 12.6M/moSep 10, 2026
npm92Excellenthealth index

streamich/memfsNode.js "fs" and browser "File System API" adapters and in-memory implementations 👍
TypeScript★ 2,092↓ 385M/moSep 17, 2026
Packagist91Excellenthealth index

KnpLabs/snappyPHP library allowing thumbnail, snapshot or PDF generation from a url or a html page. Wrapper for wkhtmltopdf/wkhtmltoimage
PHP★ 4,476↓ 1.4M/moAug 28, 2026
npm90Excellenthealth index

facebook/memlabA framework for finding JavaScript memory leaks and analyzing heap snapshots
TypeScript · JavaScript★ 5,032↓ 8.4M/moAug 28, 2026
crates.io · npm88Excellenthealth index
Rust★ 2,962↓ 9.1M/moSep 17, 2026

containerd/overlaybdOverlaybd: a block based remote image format for containers/vms/sandboxes. The storage backend of containerd/accelerated-container-image.
C++★ 427Oct 21, 2026
npm86Excellenthealth index

BenSheridanEdwards/StyleProofCatch every CSS change before it ships — review PRs and certify refactors by the browser's computed styles, not pixels. Works with any styling system.
JavaScript · TypeScript★ 3↓ 4,866/moOct 20, 2026
crates.io86Excellenthealth index
Rust★ 276↓ 6,370/moAug 23, 2026
npm86Excellenthealth index
JavaScript · TypeScript★ 18K↓ 383M/moSep 16, 2026
npm86Excellenthealth index
TypeScript★ 7,052↓ 846.5K/moOct 10, 2026
npm84Excellenthealth index
TypeScript★ 15↓ 17.7K/moOct 17, 2026

VerifyTests/VerifyVerify is a snapshot testing tool that simplifies the assertion of complex data models and documents.
C#★ 3,465Sep 9, 2026
NuGet · npm81Excellenthealth index
C# · Shell★ 563Oct 3, 2026
Go · npm81Excellenthealth index

mitos-run/mitosMillisecond microVM sandbox forking for AI agents on Kubernetes. Firecracker VMs that restore from memory snapshots in milliseconds, fork a running VM into N copies, and persist durable, versioned workspaces. Self-hostable, declarative CRDs.
Go★ 89Sep 7, 2026
Go80Excellenthealth index

cocoonstack/cocoonLightweight MicroVM engine built on Cloud Hypervisor. Features include OCI and cloud image support, instant snapshot and clone via reflink, Windows 11 guest support, CNI networking with TC redirect, memory balloon, hugepages, and a Docker-like CLI. Designed for AI sandboxing, cloud desktops, and ephemeral dev environments.
Go★ 212Sep 11, 2026
Go · npm80Excellenthealth index

steipete/camsnapCLI to capture snapshots, short clips, and run motion detection against RTSP/ONVIF came ras
Go · Objective-C★ 146Oct 3, 2026
C#★ 238Sep 9, 2026

antfu/tsnapiLibrary public API snapshot testing for runtime exports and type declarations.
TypeScript · Vue★ 202↓ 16.7K/moSep 14, 2026
Packagist78Goodhealth index
PHP · Gherkin★ 23↓ 74.8K/moSep 9, 2026
Zig · TypeScript · JavaScript★ 3,194↓ 663.3K/moSep 15, 2026
crates.io77Goodhealth index
Rust★ 32↓ 19.6K/moSep 11, 2026

storagesdk/storagesdkA unified TypeScript SDK for storage with first-class support for snapshotting, forking across Tigris, Amazon S3, Cloudflare R2, GCS, Azure Blob, Vercel Blob and many more.
TypeScript · MDX★ 97↓ 13.2K/moOct 20, 2026
Packagist · npm75Goodhealth index
PHP★ 698↓ 752.2K/moSep 14, 2026

gnana997/crucibleSandbox runtime for AI coding agents. Firecracker microVMs, a single Go binary, snapshot/fork as first-class primitives.
Go · Shell★ 1Sep 10, 2026
JavaScript★ 14↓ 8,341/moSep 9, 2026
npm60Moderatehealth index
TypeScript★ 18↓ 3,934/moSep 20, 2026