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
D1Excel×D1sevdesk×D1Lexoffice×D1DATEV×
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150 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
4247%
above baseline
Reg. pressure (D5 mentions)
6
across all listings in window
Top mover · D1
Excel
∞ (z=99.0)
Recurring clusters
2
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
DATEVExcelsevdeskLexofficeLexware

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Excel42099.0
DATEV66099.0
sevdesk37099.0
SAP100.0
Confluence200.0
Postgres300.0
Power BI300.0
Jira100.0
HubSpot200.0
Lexoffice9099.0
Lexware4099.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
sevdeskAPI132.77×
Excelreporten83.17×
DATEVexportieren61.95×
ExcelPflege42.38×
Excelintegrieren42.04×
DATEVBuchhalter32.27×
ExcelPower BI33.57×
LexofficeAPI32.63×
DATEVSteuerfachangestellte22.27×
BuchhalterSteuerfachangestellte250.00×
sevdeskexportieren21.16×
DATEVPflege20.76×
Confluencereporten216.67×
ConfluencePflege225.00×
reportenPflege25.56×
DATEVPostgres21.52×
Postgresintegrieren214.29×
Excelanalysieren23.57×
Power BIanalysieren250.00×
Excelautomatisieren22.38×

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
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend