SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
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133 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 5(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
4789%
above baseline
Reg. pressure (D5 mentions)
9
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
3
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
DATEVExcelPostgresConfluencePower BI

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
DATEV66099.0
sevdesk100.0
Confluence4099.0
Excel42099.0
Power BI300.0
SAP200.0
MS Dynamics300.0
HubSpot200.0
Jira300.0
Lexware100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten82.53×
PostgresAPI84.03×
DATEVexportieren61.73×
Postgresintegrieren63.33×
ExcelPflege41.58×
Excelintegrieren41.27×
Postgrespipeline43.69×
pipelineAPI48.06×
ConfluencePflege312.47×
ExcelPower BI33.17×
DATEVBuchhalter32.02×
ConfluenceJira333.25×
automatisierenSchnittstelle313.30×
integrierenAPI33.63×
PostgresDSGVO35.54×
DATEVPflege20.50×
Confluencereporten26.65×
reportenPflege23.33×
Excelanalysieren22.11×
Power BIanalysieren229.56×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
Finanzbuchhalter (m/w/d)arbeitnow20d
Microsoft open-sources "the earliest DOS source code discovered to date"Hacker20d
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend