Category: Trusted Open Source

Systematic evaluation of open-source projects through verified metrics — GitHub activity, community health, and industry impact. Data-driven rankings using reproducible methodology applied to the top repositories of 2026.

Quarterly Benchmark: Q1 2026 Open-Source Trust Score Evolution

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Open Source Research
Open Source Research by Oleh Ivchenko  ·  DOI: 10.5281/zenodo.19233040  43stabilfr·wdophcgmx
BadgeMetricValueStatusDescription
[s]Reviewed Sources0%○≥80% from editorially reviewed sources
[t]Trusted35%○≥80% from verified, high-quality sources
[a]DOI24%○≥80% have a Digital Object Identifier
[b]CrossRef0%○≥80% indexed in CrossRef
[i]Indexed41%○≥80% have metadata indexed
[l]Academic24%○≥80% from journals/conferences/preprints
[f]Free Access94%✓≥80% are freely accessible
[r]References17 refs✓Minimum 10 references required
[w]Words [REQ]2,039✓Minimum 2,000 words for a full research article. Current: 2,039
[d]DOI [REQ]✓✓Zenodo DOI registered for persistent citation. DOI: 10.5281/zenodo.19233040
[o]ORCID [REQ]✓✓Author ORCID verified for academic identity
[p]Peer Reviewed [REQ]—✗Peer reviewed by an assigned reviewer
[h]Freshness [REQ]40%✗≥60% of references from 2025–2026. Current: 40%
[c]Data Charts5✓Original data charts from reproducible analysis (min 2). Current: 5
[g]Code—○Source code available on GitHub
[m]Diagrams3✓Mermaid architecture/flow diagrams. Current: 3
[x]Cited by0○Referenced by 0 other hub article(s)
Score = Ref Trust (33 × 60%) + Required (3/5 × 30%) + Optional (2/4 × 10%)

Open-source software underpins more than 90% of modern application stacks, yet systematic measurement of project trustworthiness remains fragmented across competing frameworks. This article presents the first quarterly benchmark of the Trusted Open Source Index, evaluating 20 high-impact repositories across eight trust dimensions derived from OpenSSF Scorecard, CHAOSS community health metrics, ...

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Open Source Research by Oleh Ivchenko DOI: 10.5281/zenodo.19233040 43stabilfr·wdophcgmx
BadgeMetricValueStatusDescription
[s]Reviewed Sources0%○≥80% from editorially reviewed sources
[t]Trusted35%○≥80% from verified, high-quality sources
[a]DOI24%○≥80% have a Digital Object Identifier
[b]CrossRef0%○≥80% indexed in CrossRef
[i]Indexed41%○≥80% have metadata indexed
[l]Academic24%○≥80% from journals/conferences/preprints
[f]Free Access94%✓≥80% are freely accessible
[r]References17 refs✓Minimum 10 references required
[w]Words [REQ]2,039✓Minimum 2,000 words for a full research article. Current: 2,039
[d]DOI [REQ]✓✓Zenodo DOI registered for persistent citation. DOI: 10.5281/zenodo.19233040
[o]ORCID [REQ]✓✓Author ORCID verified for academic identity
[p]Peer Reviewed [REQ]—✗Peer reviewed by an assigned reviewer
[h]Freshness [REQ]40%✗≥60% of references from 2025–2026. Current: 40%
[c]Data Charts5✓Original data charts from reproducible analysis (min 2). Current: 5
[g]Code—○Source code available on GitHub
[m]Diagrams3✓Mermaid architecture/flow diagrams. Current: 3
[x]Cited by0○Referenced by 0 other hub article(s)
Score = Ref Trust (33 × 60%) + Required (3/5 × 30%) + Optional (2/4 × 10%)
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Fresh Repositories Watch: Financial Technology — Open-Source Trading and Risk Engines

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Open Source Research
Open Source Research by Oleh Ivchenko  ·  DOI: 10.5281/zenodo.19227945  60stabilfr·wdophcgmx
BadgeMetricValueStatusDescription
[s]Reviewed Sources23%○≥80% from editorially reviewed sources
[t]Trusted77%○≥80% from verified, high-quality sources
[a]DOI62%○≥80% have a Digital Object Identifier
[b]CrossRef23%○≥80% indexed in CrossRef
[i]Indexed77%○≥80% have metadata indexed
[l]Academic62%○≥80% from journals/conferences/preprints
[f]Free Access92%✓≥80% are freely accessible
[r]References13 refs✓Minimum 10 references required
[w]Words [REQ]1,984✗Minimum 2,000 words for a full research article. Current: 1,984
[d]DOI [REQ]✓✓Zenodo DOI registered for persistent citation. DOI: 10.5281/zenodo.19227945
[o]ORCID [REQ]✓✓Author ORCID verified for academic identity
[p]Peer Reviewed [REQ]—✗Peer reviewed by an assigned reviewer
[h]Freshness [REQ]18%✗≥60% of references from 2025–2026. Current: 18%
[c]Data Charts4✓Original data charts from reproducible analysis (min 2). Current: 4
[g]Code—○Source code available on GitHub
[m]Diagrams3✓Mermaid architecture/flow diagrams. Current: 3
[x]Cited by0○Referenced by 0 other hub article(s)
Score = Ref Trust (71 × 60%) + Required (2/5 × 30%) + Optional (2/4 × 10%)

The financial technology open-source ecosystem experienced rapid growth in early 2026, driven by the convergence of AI-powered trading agents, prediction market infrastructure, and quantitative research frameworks. This article surveys 89 newly created repositories (January-March 2026) across trading automation, risk management, portfolio optimization, and payment infrastructure. We evaluate re...

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Open Source Research by Oleh Ivchenko DOI: 10.5281/zenodo.19227945 60stabilfr·wdophcgmx
BadgeMetricValueStatusDescription
[s]Reviewed Sources23%○≥80% from editorially reviewed sources
[t]Trusted77%○≥80% from verified, high-quality sources
[a]DOI62%○≥80% have a Digital Object Identifier
[b]CrossRef23%○≥80% indexed in CrossRef
[i]Indexed77%○≥80% have metadata indexed
[l]Academic62%○≥80% from journals/conferences/preprints
[f]Free Access92%✓≥80% are freely accessible
[r]References13 refs✓Minimum 10 references required
[w]Words [REQ]1,984✗Minimum 2,000 words for a full research article. Current: 1,984
[d]DOI [REQ]✓✓Zenodo DOI registered for persistent citation. DOI: 10.5281/zenodo.19227945
[o]ORCID [REQ]✓✓Author ORCID verified for academic identity
[p]Peer Reviewed [REQ]—✗Peer reviewed by an assigned reviewer
[h]Freshness [REQ]18%✗≥60% of references from 2025–2026. Current: 18%
[c]Data Charts4✓Original data charts from reproducible analysis (min 2). Current: 4
[g]Code—○Source code available on GitHub
[m]Diagrams3✓Mermaid architecture/flow diagrams. Current: 3
[x]Cited by0○Referenced by 0 other hub article(s)
Score = Ref Trust (71 × 60%) + Required (2/5 × 30%) + Optional (2/4 × 10%)
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Fresh Repositories Watch: Developer Infrastructure — Build Tools and CI/CD Innovations

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Open Source Research
Open Source Research by Oleh Ivchenko  ·  DOI: 10.5281/zenodo.19226630  56stabilfr·wdophcgmx
BadgeMetricValueStatusDescription
[s]Reviewed Sources0%○≥80% from editorially reviewed sources
[t]Trusted63%○≥80% from verified, high-quality sources
[a]DOI44%○≥80% have a Digital Object Identifier
[b]CrossRef0%○≥80% indexed in CrossRef
[i]Indexed56%○≥80% have metadata indexed
[l]Academic56%○≥80% from journals/conferences/preprints
[f]Free Access94%✓≥80% are freely accessible
[r]References16 refs✓Minimum 10 references required
[w]Words [REQ]2,142✓Minimum 2,000 words for a full research article. Current: 2,142
[d]DOI [REQ]✓✓Zenodo DOI registered for persistent citation. DOI: 10.5281/zenodo.19226630
[o]ORCID [REQ]✓✓Author ORCID verified for academic identity
[p]Peer Reviewed [REQ]—✗Peer reviewed by an assigned reviewer
[h]Freshness [REQ]50%✗≥60% of references from 2025–2026. Current: 50%
[c]Data Charts5✓Original data charts from reproducible analysis (min 2). Current: 5
[g]Code—○Source code available on GitHub
[m]Diagrams3✓Mermaid architecture/flow diagrams. Current: 3
[x]Cited by0○Referenced by 0 other hub article(s)
Score = Ref Trust (55 × 60%) + Required (3/5 × 30%) + Optional (2/4 × 10%)

The developer infrastructure landscape is undergoing a fundamental transformation driven by two converging forces: the rapid adoption of AI-augmented development pipelines and the escalating frequency of software supply chain attacks targeting CI/CD systems. This article surveys open-source repositories created within the past 60 days (January-March 2026) that address build tooling, pipeline au...

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Open Source Research by Oleh Ivchenko DOI: 10.5281/zenodo.19226630 56stabilfr·wdophcgmx
BadgeMetricValueStatusDescription
[s]Reviewed Sources0%○≥80% from editorially reviewed sources
[t]Trusted63%○≥80% from verified, high-quality sources
[a]DOI44%○≥80% have a Digital Object Identifier
[b]CrossRef0%○≥80% indexed in CrossRef
[i]Indexed56%○≥80% have metadata indexed
[l]Academic56%○≥80% from journals/conferences/preprints
[f]Free Access94%✓≥80% are freely accessible
[r]References16 refs✓Minimum 10 references required
[w]Words [REQ]2,142✓Minimum 2,000 words for a full research article. Current: 2,142
[d]DOI [REQ]✓✓Zenodo DOI registered for persistent citation. DOI: 10.5281/zenodo.19226630
[o]ORCID [REQ]✓✓Author ORCID verified for academic identity
[p]Peer Reviewed [REQ]—✗Peer reviewed by an assigned reviewer
[h]Freshness [REQ]50%✗≥60% of references from 2025–2026. Current: 50%
[c]Data Charts5✓Original data charts from reproducible analysis (min 2). Current: 5
[g]Code—○Source code available on GitHub
[m]Diagrams3✓Mermaid architecture/flow diagrams. Current: 3
[x]Cited by0○Referenced by 0 other hub article(s)
Score = Ref Trust (55 × 60%) + Required (3/5 × 30%) + Optional (2/4 × 10%)
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Fresh Repositories Watch: Healthcare AI — Emerging Open-Source Tools Under 60 Days Old

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Open Source Research
Open Source Research by Oleh Ivchenko  ·  DOI: 10.5281/zenodo.19212958  74stabilfr·wdophcgmx
BadgeMetricValueStatusDescription
[s]Reviewed Sources0%○≥80% from editorially reviewed sources
[t]Trusted86%✓≥80% from verified, high-quality sources
[a]DOI64%○≥80% have a Digital Object Identifier
[b]CrossRef0%○≥80% indexed in CrossRef
[i]Indexed86%✓≥80% have metadata indexed
[l]Academic71%○≥80% from journals/conferences/preprints
[f]Free Access100%✓≥80% are freely accessible
[r]References14 refs✓Minimum 10 references required
[w]Words [REQ]2,080✓Minimum 2,000 words for a full research article. Current: 2,080
[d]DOI [REQ]✓✓Zenodo DOI registered for persistent citation. DOI: 10.5281/zenodo.19212958
[o]ORCID [REQ]✓✓Author ORCID verified for academic identity
[p]Peer Reviewed [REQ]✓✓Peer reviewed by an assigned reviewer: Iryna Ivchenko
[h]Freshness [REQ]17%✗≥60% of references from 2025–2026. Current: 17%
[c]Data Charts4✓Original data charts from reproducible analysis (min 2). Current: 4
[g]Code—○Source code available on GitHub
[m]Diagrams3✓Mermaid architecture/flow diagrams. Current: 3
[x]Cited by0○Referenced by 0 other hub article(s)
Score = Ref Trust (75 × 60%) + Required (4/5 × 30%) + Optional (2/4 × 10%)

The healthcare AI open-source ecosystem is experiencing unprecedented growth in early 2026, driven by federated l[REDACTED]g platforms, foundation models for medical imaging, and synthetic data generators that enable privacy-preserving research collaboration. This article applies the Trusted Open Source Index methodology established in our previous work to evaluate nine prominent healthcare AI ...

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Open Source Research by Oleh Ivchenko DOI: 10.5281/zenodo.19212958 74stabilfr·wdophcgmx
BadgeMetricValueStatusDescription
[s]Reviewed Sources0%○≥80% from editorially reviewed sources
[t]Trusted86%✓≥80% from verified, high-quality sources
[a]DOI64%○≥80% have a Digital Object Identifier
[b]CrossRef0%○≥80% indexed in CrossRef
[i]Indexed86%✓≥80% have metadata indexed
[l]Academic71%○≥80% from journals/conferences/preprints
[f]Free Access100%✓≥80% are freely accessible
[r]References14 refs✓Minimum 10 references required
[w]Words [REQ]2,080✓Minimum 2,000 words for a full research article. Current: 2,080
[d]DOI [REQ]✓✓Zenodo DOI registered for persistent citation. DOI: 10.5281/zenodo.19212958
[o]ORCID [REQ]✓✓Author ORCID verified for academic identity
[p]Peer Reviewed [REQ]✓✓Peer reviewed by an assigned reviewer: Iryna Ivchenko
[h]Freshness [REQ]17%✗≥60% of references from 2025–2026. Current: 17%
[c]Data Charts4✓Original data charts from reproducible analysis (min 2). Current: 4
[g]Code—○Source code available on GitHub
[m]Diagrams3✓Mermaid architecture/flow diagrams. Current: 3
[x]Cited by0○Referenced by 0 other hub article(s)
Score = Ref Trust (75 × 60%) + Required (4/5 × 30%) + Optional (2/4 × 10%)
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The Trusted Open Source Index: Methodology for Ranking Open-Source Projects by Verified Impact

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Open Source Research
Open Source Research by Oleh Ivchenko  ·  DOI: 10.5281/zenodo.19168939  40stabilfr·wdophcgmx
BadgeMetricValueStatusDescription
[s]Reviewed Sources0%○≥80% from editorially reviewed sources
[t]Trusted20%○≥80% from verified, high-quality sources
[a]DOI5%○≥80% have a Digital Object Identifier
[b]CrossRef0%○≥80% indexed in CrossRef
[i]Indexed90%✓≥80% have metadata indexed
[l]Academic10%○≥80% from journals/conferences/preprints
[f]Free Access90%✓≥80% are freely accessible
[r]References20 refs✓Minimum 10 references required
[w]Words [REQ]3,431✓Minimum 2,000 words for a full research article. Current: 3,431
[d]DOI [REQ]✓✓Zenodo DOI registered for persistent citation. DOI: 10.5281/zenodo.19168939
[o]ORCID [REQ]✓✓Author ORCID verified for academic identity
[p]Peer Reviewed [REQ]—✗Peer reviewed by an assigned reviewer
[h]Freshness [REQ]37%✗≥60% of references from 2025–2026. Current: 37%
[c]Data Charts0○Original data charts from reproducible analysis (min 2). Current: 0
[g]Code—○Source code available on GitHub
[m]Diagrams2✓Mermaid architecture/flow diagrams. Current: 2
[x]Cited by0○Referenced by 0 other hub article(s)
Score = Ref Trust (32 × 60%) + Required (3/5 × 30%) + Optional (1/4 × 10%)

Open-source software has become critical infrastructure for the global technology economy, yet practitioners and enterprises continue to struggle with a fundamental question: which projects deserve long-term trust and investment? Stars and forks tell only part of the story — a repository can accumulate thousands of stars while remaining abandoned, under-governed, or insecure. This article intro...

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Open Source Research by Oleh Ivchenko DOI: 10.5281/zenodo.19168939 40stabilfr·wdophcgmx
BadgeMetricValueStatusDescription
[s]Reviewed Sources0%○≥80% from editorially reviewed sources
[t]Trusted20%○≥80% from verified, high-quality sources
[a]DOI5%○≥80% have a Digital Object Identifier
[b]CrossRef0%○≥80% indexed in CrossRef
[i]Indexed90%✓≥80% have metadata indexed
[l]Academic10%○≥80% from journals/conferences/preprints
[f]Free Access90%✓≥80% are freely accessible
[r]References20 refs✓Minimum 10 references required
[w]Words [REQ]3,431✓Minimum 2,000 words for a full research article. Current: 3,431
[d]DOI [REQ]✓✓Zenodo DOI registered for persistent citation. DOI: 10.5281/zenodo.19168939
[o]ORCID [REQ]✓✓Author ORCID verified for academic identity
[p]Peer Reviewed [REQ]—✗Peer reviewed by an assigned reviewer
[h]Freshness [REQ]37%✗≥60% of references from 2025–2026. Current: 37%
[c]Data Charts0○Original data charts from reproducible analysis (min 2). Current: 0
[g]Code—○Source code available on GitHub
[m]Diagrams2✓Mermaid architecture/flow diagrams. Current: 2
[x]Cited by0○Referenced by 0 other hub article(s)
Score = Ref Trust (32 × 60%) + Required (3/5 × 30%) + Optional (1/4 × 10%)
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