Mentor

GNU Emacs frontend for the rTorrent bittorrent client
CreativeWork free_software Q110475818
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Financials

Self-reported XBRL data from 11 annual filings
Revenue
$166.8K
▲ 375.6% YoY FY2025
Net Income
-$574.1K
▲ 31.6% YoY FY2025
Assets
$2.86M
▼ 2.2% YoY FY2025
EPS (diluted)
$-0.03
▲ 27.8% YoY FY2025
$0.00$1.65M$3.31M$4.96M$6.61M FY2013: $32.0K · NI -$258.8K (-808.7% margin)FY2014: $2.15M · NI -$500.9K (-23.3% margin)FY2015: $2.56M · NI -$764.8K (-29.9% margin)FY2016: $2.76M · NI -$858.1K (-31.1% margin)FY2017: $3.18M · NI -$753.9K (-23.7% margin)FY2018: $5.28M · NI -$409.2K (-7.7% margin)FY2019: $4.33M · NI -$3.44M (-79.4% margin)FY2020: $4.83M · NI -$726.0K (-15.0% margin)FY2021: $6.01M · NI -$272.8K (-4.5% margin)FY2022: $35.1K · NI -$471.4K (-1344.0% margin)FY2025: $166.8K · NI -$574.1K (-344.2% margin) '13'14'15'16'17'18'19'20'21'22'25
Revenue Net Income
Source: SEC EDGAR · latest 10-K filed 2025-12-31 · accession 0001493152-26-016728

Mentor

Summary

Mentor is a free software[1]. Mentor is known by 4 alternative names across languages and contexts.[2]

Key Facts

  • Mentor is the creator of Stefan Kangas[3].
  • Mentor's instance of is recorded as free software[4].
  • Mentor's instance of is recorded as software library[5].
  • Mentor's instance of is recorded as Emacs extension[6].
  • Mentor's maintained by is recorded as Stefan Kangas[7].
  • Mentor's movement is recorded as free software movement[8].
  • Mentor's copyright license is recorded as Q27016754[9].
  • Mentor's programmed in is recorded as Emacs Lisp[10].
  • Mentor's operating system is recorded as Q3251801[11].
  • Mentor's operating system is recorded as BSD[12].
  • Mentor's operating system is recorded as macOS[13].
  • Mentor's software version identifier is recorded as 0.3.5[14].
  • Mentor's software version identifier is recorded as 0.4[15].
  • Mentor's software version identifier is recorded as 0.1[16].
  • Mentor's software version identifier is recorded as 0.1.1[17].
  • Mentor's software version identifier is recorded as 0.2[18].
  • Mentor's software version identifier is recorded as 0.3[19].
  • Mentor's software version identifier is recorded as 0.3.1[20].
  • Mentor's software version identifier is recorded as 0.3.2[21].
  • Mentor's software version identifier is recorded as 0.3.3[22].
  • Mentor's software version identifier is recorded as 0.3.4[23].
  • Mentor's software version identifier is recorded as 0.5[24].
  • Mentor's part of is recorded as NonGNU ELPA[25].
  • Mentor's has use is recorded as front end[26].
  • Mentor's has use is recorded as rTorrent[27].

Body

Authorship and Creation

Mentor is the creator of Stefan Kangas[3].

Publication

Mentor's part of is recorded as NonGNU ELPA[25].

Subject and Themes

Mentor's movement is recorded as free software movement[8].

Why It Matters

Mentor is known by 4 alternative names across languages and contexts.[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . wikidata.org.
  4. [7] . wikidata.org.
  5. [8] . wikidata.org.
  6. [3] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . lists.gnu.org. Retrieved . lists.gnu.org. Provenance: wikidata.org.
  13. [15] . lists.gnu.org. Retrieved . lists.gnu.org. Provenance: wikidata.org.
  14. [16] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  15. [17] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  16. [18] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  17. [19] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  18. [20] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  19. [21] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  20. [22] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  21. [23] . github.com. Retrieved . github.com. Provenance: wikidata.org.
  22. [24] . lists.gnu.org. Retrieved . lists.gnu.org. Provenance: wikidata.org.
  23. [25] . elpa.nongnu.org. Retrieved . elpa.nongnu.org. Provenance: wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Mentor. Retrieved May 3, 2026, from https://4ort.xyz/entity/mentor
MLA “Mentor.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mentor.
BibTeX @misc{4ortxyz_mentor_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mentor}}, year = {2026}, url = {https://4ort.xyz/entity/mentor}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mentor — https://4ort.xyz/entity/mentor (retrieved 2026-05-03)

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