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×D1Postgres×D1Lexoffice×D1Power BI×D1Excel×
Match mode
Title search
83 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 6(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
4386%
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

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
ExcelPostgresPower BILexofficeDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Excel42099.0
Power BI9099.0
DATEV4099.0
Confluence4099.0
SAP100.0
Postgres24099.0
Jira4099.0
HubSpot200.0
sevdesk200.0
Lexoffice9099.0
Lexware200.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten81.44×
PostgresAPI81.98×
Postgresintegrieren61.89×
ExcelPflege41.32×
Excelintegrieren40.72×
Postgrespipeline42.31×
pipelineAPI43.95×
ExcelPower BI30.66×
Power BIanalysieren36.92×
ConfluencePflege310.38×
ConfluenceJira315.56×
automatisierenSchnittstelle310.38×
integrierenAPI31.62×
integrierenreporten32.06×
PostgresDSGVO33.46×
LexofficeAPI31.98×
Excelanalysieren20.99×
Confluencereporten23.77×
reportenPflege22.52×
Power BIautomatisieren23.07×

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