SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
Time
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Hard term filter — click any term in panels to add
D1Confluence×D1Postgres×D1sevdesk×D1Postgres×
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65 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 4(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3000%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
DATEV
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

10/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

023562021-052022-082023-112025-022026-05
sevdeskPostgresDATEVConfluenceJira

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV4099.0
sevdesk37099.0
Confluence4099.0
Postgres24099.0
Excel200.0
Power BI100.0
Jira300.0
Lexoffice200.0
Lexware100.0
HubSpot100.0

04Co-occurrence · top 20 pairs

Lift = P(A,B)/(P(A)·P(B)) · click to filter on both

Term ATerm BCountLift
sevdeskAPI131.09×
PostgresAPI81.03×
Postgresintegrieren62.32×
Postgrespipeline42.71×
pipelineAPI43.10×
ConfluencePflege316.25×
ConfluenceJira316.25×
integrierenAPI31.33×
PostgresDSGVO32.71×
DATEVexportieren28.13×
sevdeskexportieren20.88×
Confluencereporten210.83×
reportenPflege214.44×
DATEVPostgres21.35×
JiraPflege214.44×
automatisierenSchnittstelle221.67×
Lexofficesevdesk21.76×
sevdeskautomate21.76×
Postgresautomatisieren21.81×
automatisierenintegrieren26.19×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend