SignalStack
Where the money flows · what the market says
backend · postgres   ·   21.217 listings
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D1Lexware×D1Excel×D1MS Dynamics×D1Postgres×
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107 of 21.217 listings match. Time = 5y, src = 10/10, lang = all, dict = D1, terms = 4(ANY). last watermark · 2026-05-08
Demand index · last 4 wk vs window mean
4009%
above baseline
Reg. pressure (D5 mentions)
9
across all listings in window
Top mover · D1
Excel
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

12/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

081523302021-052022-082023-112025-022026-05
ExcelLexwarePostgresMS DynamicsDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Excel48099.0
MS Dynamics10099.0
Postgres25099.0
SAP5099.0
DATEV6099.0
Power BI300.0
HubSpot200.0
Lexware26099.0
Jira200.0
Confluence100.0
Lexoffice200.0
sevdesk100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten102.23×
ExcelPflege61.91×
LexwareAPI61.90×
PostgresAPI51.65×
Excelanalysieren41.78×
ExcelSAP41.78×
Postgresintegrieren41.56×
Excelintegrieren40.81×
Postgrespipeline43.42×
pipelineAPI46.58×
DATEVExcel31.11×
ExcelPower BI32.23×
Postgresexportieren33.21×
Lexwareintegrieren31.12×
PostgresDSGVO34.28×
analysierenreporten24.28×
DATEVPostgres21.43×
Excelautomatisieren21.11×
Power BIanalysieren214.27×
analysierenautomatisieren210.70×

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