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tcsh (/ˌtiːˈsiːʃɛl/ “tee-see-shell”, /ˈtiːʃɛl/ “tee-shell”, or as “tee see ess aitch”, tcsh) is a Unix shell based on and backward compatible with the C shell (csh).
History, Shell & Deployment
Explore the main themes, entities and connections around Tcsh. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
shell command argument supplied freebsd selector default alias arguments csh user must nth completion including name last need greer release
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Tcsh | Developers | Ken Greer, Paul Placeway, Christos Zoulas, et al. | 1.00 | infobox |
| Tcsh | License | 2002: BSD-3-Clause 1991: BSD-4-Clause | 1.00 | infobox |
| Tcsh | Operating system | Cross-platform | 1.00 | infobox |
| Tcsh | Predecessor | C shell | 1.00 | infobox |
| Tcsh | Repository | github.com/tcsh-org/tcsh | 1.00 | infobox |
| Tcsh | Stable release | 6.24.16 / 9 July 2025; 13 months ago (9 July 2025) | 1.00 | infobox |
| Tcsh | Type | Unix shell | 1.00 | infobox |
| Tcsh | Website | www.tcsh.org | 1.00 | infobox |
| Tcsh | Written in | C | 1.00 | infobox |
| Tcsh | is a | only shell that provides this feature | 0.90 | text |
| Tcsh | related to Deployment | FreeBSD | 0.60 | section |
| Tcsh | related to Deployment | DragonFly BSD | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.