{"adoption": {"forks": 641, "observed_at": "2026-08-28T04:11:47.107638+00:00", "stars": 26703}, "canonical_url": "https://ross.abutalabs.com/products/fnm", "card": {"archived": false, "artifact_type": "cli-tool", "description": "🚀 Fast and simple Node.js version manager, built in Rust", "domain": ["developer-tools", "web-development"], "enriched": true, "function": ["developer-tools", "cli", "version-control"], "health_score": 93, "homepage": "https://fnm.vercel.app", "language": "Rust", "license": "GPL-3.0", "license_family": "copyleft", "maturity": "active", "member_repos": ["Schniz/fnm"], "name": "Schniz/fnm", "platform": ["windows", "cli", "rust", "cross-platform"], "pushed_at": "2026-07-24T14:28:38+00:00", "repo": "Schniz/fnm", "stars": 26703, "tags": ["nodejs", "version-manager", "nvm", "rust", "shell-integration", "command-line", "linux", "macos"], "topics": ["nvm", "nodejs", "javascript", "reasonml", "version", "hacktoberfest"], "urls": [], "use_cases": ["manage multiple node.js versions", "switch node version per project", "fast alternative to nvm", "read .nvmrc automatically", "install node.js on windows", "set up node version in ci"], "what_it_is": "fnm (Fast Node Manager) is a fast, cross-platform Node.js version manager written in Rust. It installs and switches Node.js versions per-project, supporting .node-version and .nvmrc files with instant shell startup.", "when_to_avoid": ["you need to manage versions of languages other than Node.js", "you rely on nvm-specific shell functions or plugins", "you need a version manager with a GUI"], "when_to_choose": ["you need fast Node.js version switching across macOS, Linux, and Windows", "you want a single static binary with instant shell startup", "your projects use .nvmrc or .node-version files"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/fnm", "repo": "Schniz/fnm", "role": "main", "score": 84}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:11:47.107638+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T16:55:50.145646+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3fbf3bd44977661630d30bae6c0c75f1f4c0a31412aa45213419196625f6714c", "fetched_at": "2026-08-28T04:11:47.107638+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Schniz/fnm"}, {"content_hash": "df6d1e56ff51c4a9fe8d38f48d051add2d7391721528380f9cb11a3a89988dc6", "fetched_at": "2026-08-29T07:52:03.676392+00:00", "kind": "homepage", "missing": false, "url": "https://fnm.vercel.app"}, {"content_hash": "a4f1a3e521aa59ffa0571cf3260fd76e8d45d7dd2ab2e2ac67a4e934359ecc17", "fetched_at": "2026-08-29T07:52:03.685792+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/fnm"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:11:47.107638+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T16:55:50.145646+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3fbf3bd44977661630d30bae6c0c75f1f4c0a31412aa45213419196625f6714c", "fetched_at": "2026-08-28T04:11:47.107638+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Schniz/fnm"}, {"content_hash": "df6d1e56ff51c4a9fe8d38f48d051add2d7391721528380f9cb11a3a89988dc6", "fetched_at": "2026-08-29T07:52:03.676392+00:00", "kind": "homepage", "missing": false, "url": "https://fnm.vercel.app"}, {"content_hash": "a4f1a3e521aa59ffa0571cf3260fd76e8d45d7dd2ab2e2ac67a4e934359ecc17", "fetched_at": "2026-08-29T07:52:03.685792+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/fnm"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T16:55:50.145646+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3fbf3bd44977661630d30bae6c0c75f1f4c0a31412aa45213419196625f6714c", "fetched_at": "2026-08-28T04:11:47.107638+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Schniz/fnm"}, {"content_hash": "df6d1e56ff51c4a9fe8d38f48d051add2d7391721528380f9cb11a3a89988dc6", "fetched_at": "2026-08-29T07:52:03.676392+00:00", "kind": "homepage", "missing": false, "url": "https://fnm.vercel.app"}, {"content_hash": "a4f1a3e521aa59ffa0571cf3260fd76e8d45d7dd2ab2e2ac67a4e934359ecc17", "fetched_at": "2026-08-29T07:52:03.685792+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/fnm"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:11:47.107638+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:11:47.107638+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:11:47.107638+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T16:55:50.145646+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3fbf3bd44977661630d30bae6c0c75f1f4c0a31412aa45213419196625f6714c", "fetched_at": "2026-08-28T04:11:47.107638+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Schniz/fnm"}, {"content_hash": "df6d1e56ff51c4a9fe8d38f48d051add2d7391721528380f9cb11a3a89988dc6", "fetched_at": "2026-08-29T07:52:03.676392+00:00", "kind": "homepage", "missing": false, "url": "https://fnm.vercel.app"}, {"content_hash": "a4f1a3e521aa59ffa0571cf3260fd76e8d45d7dd2ab2e2ac67a4e934359ecc17", "fetched_at": "2026-08-29T07:52:03.685792+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/fnm"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:11:47.107638+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:11:47.107638+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T16:55:50.145646+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3fbf3bd44977661630d30bae6c0c75f1f4c0a31412aa45213419196625f6714c", "fetched_at": "2026-08-28T04:11:47.107638+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Schniz/fnm"}, {"content_hash": "df6d1e56ff51c4a9fe8d38f48d051add2d7391721528380f9cb11a3a89988dc6", "fetched_at": "2026-08-29T07:52:03.676392+00:00", "kind": "homepage", "missing": false, "url": "https://fnm.vercel.app"}, {"content_hash": "a4f1a3e521aa59ffa0571cf3260fd76e8d45d7dd2ab2e2ac67a4e934359ecc17", "fetched_at": "2026-08-29T07:52:03.685792+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/fnm"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:11:47.107638+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:11:47.107638+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:11:47.107638+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T16:55:50.145646+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3fbf3bd44977661630d30bae6c0c75f1f4c0a31412aa45213419196625f6714c", "fetched_at": "2026-08-28T04:11:47.107638+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Schniz/fnm"}, {"content_hash": "df6d1e56ff51c4a9fe8d38f48d051add2d7391721528380f9cb11a3a89988dc6", "fetched_at": "2026-08-29T07:52:03.676392+00:00", "kind": "homepage", "missing": false, "url": "https://fnm.vercel.app"}, {"content_hash": "a4f1a3e521aa59ffa0571cf3260fd76e8d45d7dd2ab2e2ac67a4e934359ecc17", "fetched_at": "2026-08-29T07:52:03.685792+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/fnm"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:11:47.107638+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:11:47.107638+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T16:55:50.145646+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3fbf3bd44977661630d30bae6c0c75f1f4c0a31412aa45213419196625f6714c", "fetched_at": "2026-08-28T04:11:47.107638+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Schniz/fnm"}, {"content_hash": "df6d1e56ff51c4a9fe8d38f48d051add2d7391721528380f9cb11a3a89988dc6", "fetched_at": "2026-08-29T07:52:03.676392+00:00", "kind": "homepage", "missing": false, "url": "https://fnm.vercel.app"}, {"content_hash": "a4f1a3e521aa59ffa0571cf3260fd76e8d45d7dd2ab2e2ac67a4e934359ecc17", "fetched_at": "2026-08-29T07:52:03.685792+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/fnm"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T16:55:50.145646+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3fbf3bd44977661630d30bae6c0c75f1f4c0a31412aa45213419196625f6714c", "fetched_at": "2026-08-28T04:11:47.107638+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Schniz/fnm"}, {"content_hash": "df6d1e56ff51c4a9fe8d38f48d051add2d7391721528380f9cb11a3a89988dc6", "fetched_at": "2026-08-29T07:52:03.676392+00:00", "kind": "homepage", "missing": false, "url": "https://fnm.vercel.app"}, {"content_hash": "a4f1a3e521aa59ffa0571cf3260fd76e8d45d7dd2ab2e2ac67a4e934359ecc17", "fetched_at": "2026-08-29T07:52:03.685792+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/fnm"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T16:55:50.145646+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3fbf3bd44977661630d30bae6c0c75f1f4c0a31412aa45213419196625f6714c", "fetched_at": "2026-08-28T04:11:47.107638+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Schniz/fnm"}, {"content_hash": "df6d1e56ff51c4a9fe8d38f48d051add2d7391721528380f9cb11a3a89988dc6", "fetched_at": "2026-08-29T07:52:03.676392+00:00", "kind": "homepage", "missing": false, "url": "https://fnm.vercel.app"}, {"content_hash": "a4f1a3e521aa59ffa0571cf3260fd76e8d45d7dd2ab2e2ac67a4e934359ecc17", "fetched_at": "2026-08-29T07:52:03.685792+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/fnm"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T16:55:50.145646+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3fbf3bd44977661630d30bae6c0c75f1f4c0a31412aa45213419196625f6714c", "fetched_at": "2026-08-28T04:11:47.107638+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Schniz/fnm"}, {"content_hash": "df6d1e56ff51c4a9fe8d38f48d051add2d7391721528380f9cb11a3a89988dc6", "fetched_at": "2026-08-29T07:52:03.676392+00:00", "kind": "homepage", "missing": false, "url": "https://fnm.vercel.app"}, {"content_hash": "a4f1a3e521aa59ffa0571cf3260fd76e8d45d7dd2ab2e2ac67a4e934359ecc17", "fetched_at": "2026-08-29T07:52:03.685792+00:00", "kind": "registry_crates", "missing": false, "url": "https://crates.io/api/v1/crates/fnm"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 94, "longevity": 100, "rhythm": 61}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2786, "days_push": 40, "days_rel": 180, "gap_med": 39, "n_releases_24m": 4}, "score": 84, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}