SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
Time
Sources
Active dictionary
Language
Hard term filter — click any term in panels to add
D1Confluence×D1Confluence×D1Confluence×D1Postgres×D1Excel×D1sevdesk×D1Lexoffice×
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112 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 7(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3656%
above baseline
Reg. pressure (D5 mentions)
9
across all listings in window
Top mover · D1
SAP
∞ (z=0.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

11/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

071420272021-052022-082023-112025-022026-05
ExcelsevdeskPostgresLexofficeDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
SAP100.0
Excel42099.0
Power BI300.0
DATEV5099.0
Confluence4099.0
Postgres24099.0
sevdesk37099.0
HubSpot200.0
Jira300.0
Lexoffice9099.0
Lexware300.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
sevdeskAPI131.51×
Excelreporten82.13×
PostgresAPI81.44×
Postgresintegrieren62.55×
ExcelPflege41.78×
Excelintegrieren40.97×
Postgrespipeline43.11×
pipelineAPI42.87×
integrierenAPI41.57×
ExcelPower BI32.67×
ConfluencePflege314.00×
ConfluenceJira328.00×
automatisierenSchnittstelle316.80×
PostgresDSGVO34.67×
LexofficeAPI31.44×
Excelautomatisieren21.07×
Excelanalysieren21.78×
Power BIanalysieren224.89×
analysierenautomatisieren214.93×
Confluencereporten25.60×

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